The first phase of the pilot project of the national Knowledge Innovation Program (KIP) carried out at CAS is drawing to an end. The development of this multi-billion-yuan undertaking, launched in 1998 by the Chinese ...The first phase of the pilot project of the national Knowledge Innovation Program (KIP) carried out at CAS is drawing to an end. The development of this multi-billion-yuan undertaking, launched in 1998 by the Chinese government to promote science and technology (S&T) progress in the country, has attracted great attention. Recently, State leaders made a couple of inspection tours to CAS, saying the academy has展开更多
In 1959,the talk of Richard P.Feynman“There's plenty of room at the bottom”inspired us to explore the very,very small world where a lot of new things would happen that represent completely new designing opportun...In 1959,the talk of Richard P.Feynman“There's plenty of room at the bottom”inspired us to explore the very,very small world where a lot of new things would happen that represent completely new designing opportunities.Atoms on a small scale behave like nothing on a large scale,for they satisfy the laws of quantum mechanics.As we go down and fiddle around with the atoms there,we work with different laws,which enables us to realize different tasks and manufacture in different ways.展开更多
Chinese Chemical Letters(CCL)(ISSN 1001-8417) was founded in July 1990. The journal publishes preliminary accounts in the whole field of chemistry, including inorganic chemistry, organic chemistry, analytical chemistr...Chinese Chemical Letters(CCL)(ISSN 1001-8417) was founded in July 1990. The journal publishes preliminary accounts in the whole field of chemistry, including inorganic chemistry, organic chemistry, analytical chemistry, physical chemistry, polymer chemistry, applied chemistry, etc., satisfying a real and urgent need for the dissemination of research results, especially hot topics. The journal does not accept articles previously published or scheduled to be published. To verify originality, your article may be checked by the originality detection service CrossCheck.展开更多
作为上篇的一个姊妹篇,我们很乐意向读者推荐本文。古人云,知足常乐。读完本文,也许你会改其二字:知足长寿。文章告诉我们: Men who reported high levels of satisfaction with their lives were more likely to be alive 20 years lat...作为上篇的一个姊妹篇,我们很乐意向读者推荐本文。古人云,知足常乐。读完本文,也许你会改其二字:知足长寿。文章告诉我们: Men who reported high levels of satisfaction with their lives were more likely to be alive 20 years later. 知足者竟然能在这个世界上多生活20年!你信否? 文章还提到了男女之别,颇发人深省: It seems to me that the coping abilities of women with distress and dissatisfaction may be better than in men. Men who feel dissatisfied might cope with their feelings by abusing alcohol, smoking and not exercising while women might talk to friends or seek professional help. 你若是男性读者,是否可以从中得到某种启迪? 文章最精彩的句子大概在文末: It is not enough for a human being to earn money and be in physically good condition. One should respect mental health as well.】展开更多
WANGJIANGJING, an ancient township by a river, is 15 kilometers north of Jiaxing, Zhejiang Province. For centuries, since the early Tang Dynasty, the residents of this town have been producing silk. They were accustom...WANGJIANGJING, an ancient township by a river, is 15 kilometers north of Jiaxing, Zhejiang Province. For centuries, since the early Tang Dynasty, the residents of this town have been producing silk. They were accustomed to a life where men were in charge of ploughing the fields and women in charge of raising silkworms and weaving beautiful fabrics. They built their life with their hands.展开更多
For bipartite angle consensus tracking and vibration suppression of multiple Timoshenko manipulator systems with time-varying actuator faults,parameter and modeling uncertainties,and unknown disturbances,a novel distr...For bipartite angle consensus tracking and vibration suppression of multiple Timoshenko manipulator systems with time-varying actuator faults,parameter and modeling uncertainties,and unknown disturbances,a novel distributed boundary event-triggered control strategy is proposed in this work.In contrast to the earlier findings,time-varying consensus tracking and actuator defects are taken into account simultaneously.In addition,the constructed event-triggered control mechanism can achieve a more flexible design because it is not required to satisfy the input-to-state condition.To achieve the control objectives,some new integral control variables are given by using back-stepping technique and boundary control.Moreover,adaptive neural networks are applied to estimate system uncertainties.With the proposed event-triggered scheme,control inputs can reduce unnecessary updates.Besides,tracking errors and vibration states of the closed-looped network can be exponentially convergent into some small fields,and Zeno behaviors can be excluded.At last,some simulation examples are given to state the effectiveness of the control algorithms.展开更多
Dear Editor,This letter studies finite-time input-to-state stability(FTISS)for impulsive switched systems.A set of Lyapunov-based conditions are established for guaranteeing FTISS property.When constituent modes gover...Dear Editor,This letter studies finite-time input-to-state stability(FTISS)for impulsive switched systems.A set of Lyapunov-based conditions are established for guaranteeing FTISS property.When constituent modes governing continuous dynamics are FTISS and discrete dynamics involving impulses are destabilizing,the FTISS can be retained if impulsive-switching signals satisfy an average dwell-time(ADT)condition.展开更多
Chinese Chemical Letters(CCL)(ISSN 1001-8417)was founded in July 1990.The journal publishes preliminary accounts in the whole field of chemistry,including inorganic chemistry,organic chemistry,analytical chemistry,phy...Chinese Chemical Letters(CCL)(ISSN 1001-8417)was founded in July 1990.The journal publishes preliminary accounts in the whole field of chemistry,including inorganic chemistry,organic chemistry,analytical chemistry,physical chemistry,polymer chemistry,applied chemistry,etc.,satisfying a real and urgent need for the dissemination of research results,especially hot topics.The journal does not accept articles previously published or scheduled to be published.To verify originality,your article may be checked by the originality detection service CrossCheck.展开更多
Chinese Chemical Letters(CCL)(ISSN 1001-8417)was founded in July 1990.The journal publishes preliminary accounts in the whole field of chemistry,including inorganic chemistry,organic chemistry,analytical chemistry,phy...Chinese Chemical Letters(CCL)(ISSN 1001-8417)was founded in July 1990.The journal publishes preliminary accounts in the whole field of chemistry,including inorganic chemistry,organic chemistry,analytical chemistry,physical chemistry,polymer chemistry,applied chemistry,etc.,satisfying a real and urgent need for the dissemination of research results,especially hot topics.The journal does not accept articles previously published or scheduled to be published.To verify originality,your article may be checked by the originality detection service CrossCheck.展开更多
Bisphosphonate Liposomes for Cobalt and Strontium Decorporation?Géraldine Landon1,Guillaume Phan1,François Fay2,David Suhard1,David Broggio1,Raphaël Bô1,Céline Bouvier-Capely1,Elias Fattal2(1....Bisphosphonate Liposomes for Cobalt and Strontium Decorporation?Géraldine Landon1,Guillaume Phan1,François Fay2,David Suhard1,David Broggio1,Raphaël Bô1,Céline Bouvier-Capely1,Elias Fattal2(1.Health Division,Institute for Radiological Protection and Nuclear Safety(IRSN),Fontenay-aux-Roses,France;2.UniversitéParis-Saclay,CNRS,Institut Galien Paris-Saclay,91400 Orsay,France)Abstract:During a nuclear/radiological incident or an accident involving internal intakes with radioactive cobalt or strontium,the recommended treatments,consisting of the administration of diethylenetriaminepentaacetic acid for^(60)Co and calcium gluconate for^(90)Sr,are of low specificity,and their effectiveness can be enhanced.In this manuscript,a liposomal formulation was developed to deliver potential chelating agents to the main retention organs of both radionuclides.A bisphosphonate,etidronate,has been selected as a possible candidate due to its satisfying decorporation activity for uranium,bone tropism,and potential affinity with cobalt.Pre-clinical studies have been carried out on rats using radionuclide contamination and treatment administration by the intravenous route.展开更多
The Journal of Human Rights publishes original works in law,philosophy,political science and other disciplines which deal with concepts,measurement tools and policy alternatives from human rights perspectives.Please s...The Journal of Human Rights publishes original works in law,philosophy,political science and other disciplines which deal with concepts,measurement tools and policy alternatives from human rights perspectives.Please submit your manuscripts to the following e-mail address:JHRsubmissions@cupl.edu.cn.Manuscripts accepted for review should satisfy the following format specifications:I.Each manuscript should be no less than 4,000 English words.展开更多
The dimensional analysis is applied to the model measurements of lossy electromagnetic systems.The physical similarity between prototype and model system is given.By this theory,it is predictable that which conditions...The dimensional analysis is applied to the model measurements of lossy electromagnetic systems.The physical similarity between prototype and model system is given.By this theory,it is predictable that which conditions for the model system should be satisfied in order to get a result similar to the prototype of lossy electromagnetic phenomenon.展开更多
设l∈N,δ=k/p-k+1/2,以及<p<1.本文的主要结果是建立广义BochnerRiesz平均的核的某种分解: ((1-|ξ|~l)~σ+)^(x)=sum from f=1 to J(k,l,p) b_f((1-|ξ|~2)ь+ζ)^(x)+T(|x|),其中T满足 T^(n+1)(s)≤cmin{(1+s)_(k-n-2),(1+s)^(...设l∈N,δ=k/p-k+1/2,以及<p<1.本文的主要结果是建立广义BochnerRiesz平均的核的某种分解: ((1-|ξ|~l)~σ+)^(x)=sum from f=1 to J(k,l,p) b_f((1-|ξ|~2)ь+ζ)^(x)+T(|x|),其中T满足 T^(n+1)(s)≤cmin{(1+s)_(k-n-2),(1+s)^(-k,p)},0<s<∞以及n=[K(1/p-1)]·作为上述分解的一个直接结果,我们得到:临界阶广义Bochner-Riesz平均在H^p(R^k)上的a.e.收敛性。展开更多
This paper shows that a bounded invertible weighted composition operator on the Fock space of C;is nonzero multiples of a unitary operator, which is an addition to the recent result on invertible weighted composition ...This paper shows that a bounded invertible weighted composition operator on the Fock space of C;is nonzero multiples of a unitary operator, which is an addition to the recent result on invertible weighted composition operator on the Fock space of C;and an extension to the corresponding result on the Fock space of C.展开更多
As the tableau algorithm would produce a lot of description overlaps when judging the satisfiabilities of concepts（thus wasting much space）,a clause-based enhancing mode designed for the language ALCN is proposed.Th...As the tableau algorithm would produce a lot of description overlaps when judging the satisfiabilities of concepts（thus wasting much space）,a clause-based enhancing mode designed for the language ALCN is proposed.This enhancing mode constructs a disjunctive normal form on concept expressions and keeps only one conjunctive clause,and then substitutes the obtained succinctest conjunctive clause for sub-concepts set in the labeling of nodes of a completion tree constructed by the tableau algorithm （such a process may be repeated as many times as needed）.Due to the avoidance of tremendous descriptions redundancies caused by applying ∩- and ∪-rules of the ordinary tableau algorithm,this mode greatly improves the spatial performance as a result.An example is given to demonstrate the application of this enhancing mode and its reduction in the cost of space. Results show that the improvement is very outstanding.展开更多
文摘The first phase of the pilot project of the national Knowledge Innovation Program (KIP) carried out at CAS is drawing to an end. The development of this multi-billion-yuan undertaking, launched in 1998 by the Chinese government to promote science and technology (S&T) progress in the country, has attracted great attention. Recently, State leaders made a couple of inspection tours to CAS, saying the academy has
文摘In 1959,the talk of Richard P.Feynman“There's plenty of room at the bottom”inspired us to explore the very,very small world where a lot of new things would happen that represent completely new designing opportunities.Atoms on a small scale behave like nothing on a large scale,for they satisfy the laws of quantum mechanics.As we go down and fiddle around with the atoms there,we work with different laws,which enables us to realize different tasks and manufacture in different ways.
文摘Chinese Chemical Letters(CCL)(ISSN 1001-8417) was founded in July 1990. The journal publishes preliminary accounts in the whole field of chemistry, including inorganic chemistry, organic chemistry, analytical chemistry, physical chemistry, polymer chemistry, applied chemistry, etc., satisfying a real and urgent need for the dissemination of research results, especially hot topics. The journal does not accept articles previously published or scheduled to be published. To verify originality, your article may be checked by the originality detection service CrossCheck.
文摘作为上篇的一个姊妹篇,我们很乐意向读者推荐本文。古人云,知足常乐。读完本文,也许你会改其二字:知足长寿。文章告诉我们: Men who reported high levels of satisfaction with their lives were more likely to be alive 20 years later. 知足者竟然能在这个世界上多生活20年!你信否? 文章还提到了男女之别,颇发人深省: It seems to me that the coping abilities of women with distress and dissatisfaction may be better than in men. Men who feel dissatisfied might cope with their feelings by abusing alcohol, smoking and not exercising while women might talk to friends or seek professional help. 你若是男性读者,是否可以从中得到某种启迪? 文章最精彩的句子大概在文末: It is not enough for a human being to earn money and be in physically good condition. One should respect mental health as well.】
文摘WANGJIANGJING, an ancient township by a river, is 15 kilometers north of Jiaxing, Zhejiang Province. For centuries, since the early Tang Dynasty, the residents of this town have been producing silk. They were accustomed to a life where men were in charge of ploughing the fields and women in charge of raising silkworms and weaving beautiful fabrics. They built their life with their hands.
基金supported in part by the National Key R&D Program of China(2021YFB3202200)the Natural Science Foundation of China(62203141)the Guangdong Basic and Applied Basic Research Foundation(2021B1515120017)。
文摘For bipartite angle consensus tracking and vibration suppression of multiple Timoshenko manipulator systems with time-varying actuator faults,parameter and modeling uncertainties,and unknown disturbances,a novel distributed boundary event-triggered control strategy is proposed in this work.In contrast to the earlier findings,time-varying consensus tracking and actuator defects are taken into account simultaneously.In addition,the constructed event-triggered control mechanism can achieve a more flexible design because it is not required to satisfy the input-to-state condition.To achieve the control objectives,some new integral control variables are given by using back-stepping technique and boundary control.Moreover,adaptive neural networks are applied to estimate system uncertainties.With the proposed event-triggered scheme,control inputs can reduce unnecessary updates.Besides,tracking errors and vibration states of the closed-looped network can be exponentially convergent into some small fields,and Zeno behaviors can be excluded.At last,some simulation examples are given to state the effectiveness of the control algorithms.
基金the National Natural Science Foundation of China(61833005)。
文摘Dear Editor,This letter studies finite-time input-to-state stability(FTISS)for impulsive switched systems.A set of Lyapunov-based conditions are established for guaranteeing FTISS property.When constituent modes governing continuous dynamics are FTISS and discrete dynamics involving impulses are destabilizing,the FTISS can be retained if impulsive-switching signals satisfy an average dwell-time(ADT)condition.
文摘Chinese Chemical Letters(CCL)(ISSN 1001-8417)was founded in July 1990.The journal publishes preliminary accounts in the whole field of chemistry,including inorganic chemistry,organic chemistry,analytical chemistry,physical chemistry,polymer chemistry,applied chemistry,etc.,satisfying a real and urgent need for the dissemination of research results,especially hot topics.The journal does not accept articles previously published or scheduled to be published.To verify originality,your article may be checked by the originality detection service CrossCheck.
文摘Chinese Chemical Letters(CCL)(ISSN 1001-8417)was founded in July 1990.The journal publishes preliminary accounts in the whole field of chemistry,including inorganic chemistry,organic chemistry,analytical chemistry,physical chemistry,polymer chemistry,applied chemistry,etc.,satisfying a real and urgent need for the dissemination of research results,especially hot topics.The journal does not accept articles previously published or scheduled to be published.To verify originality,your article may be checked by the originality detection service CrossCheck.
文摘Bisphosphonate Liposomes for Cobalt and Strontium Decorporation?Géraldine Landon1,Guillaume Phan1,François Fay2,David Suhard1,David Broggio1,Raphaël Bô1,Céline Bouvier-Capely1,Elias Fattal2(1.Health Division,Institute for Radiological Protection and Nuclear Safety(IRSN),Fontenay-aux-Roses,France;2.UniversitéParis-Saclay,CNRS,Institut Galien Paris-Saclay,91400 Orsay,France)Abstract:During a nuclear/radiological incident or an accident involving internal intakes with radioactive cobalt or strontium,the recommended treatments,consisting of the administration of diethylenetriaminepentaacetic acid for^(60)Co and calcium gluconate for^(90)Sr,are of low specificity,and their effectiveness can be enhanced.In this manuscript,a liposomal formulation was developed to deliver potential chelating agents to the main retention organs of both radionuclides.A bisphosphonate,etidronate,has been selected as a possible candidate due to its satisfying decorporation activity for uranium,bone tropism,and potential affinity with cobalt.Pre-clinical studies have been carried out on rats using radionuclide contamination and treatment administration by the intravenous route.
文摘The Journal of Human Rights publishes original works in law,philosophy,political science and other disciplines which deal with concepts,measurement tools and policy alternatives from human rights perspectives.Please submit your manuscripts to the following e-mail address:JHRsubmissions@cupl.edu.cn.Manuscripts accepted for review should satisfy the following format specifications:I.Each manuscript should be no less than 4,000 English words.
文摘The dimensional analysis is applied to the model measurements of lossy electromagnetic systems.The physical similarity between prototype and model system is given.By this theory,it is predictable that which conditions for the model system should be satisfied in order to get a result similar to the prototype of lossy electromagnetic phenomenon.
文摘设l∈N,δ=k/p-k+1/2,以及<p<1.本文的主要结果是建立广义BochnerRiesz平均的核的某种分解: ((1-|ξ|~l)~σ+)^(x)=sum from f=1 to J(k,l,p) b_f((1-|ξ|~2)ь+ζ)^(x)+T(|x|),其中T满足 T^(n+1)(s)≤cmin{(1+s)_(k-n-2),(1+s)^(-k,p)},0<s<∞以及n=[K(1/p-1)]·作为上述分解的一个直接结果,我们得到:临界阶广义Bochner-Riesz平均在H^p(R^k)上的a.e.收敛性。
基金Supported by the National Natural Science Foundation of China(Grant Nos.1120127411471189)
文摘This paper shows that a bounded invertible weighted composition operator on the Fock space of C;is nonzero multiples of a unitary operator, which is an addition to the recent result on invertible weighted composition operator on the Fock space of C;and an extension to the corresponding result on the Fock space of C.
基金The National Natural Science Foundation of China(No.60775029)the Science and Technology Program of Zhejiang Province(No.2007C33072)
文摘As the tableau algorithm would produce a lot of description overlaps when judging the satisfiabilities of concepts（thus wasting much space）,a clause-based enhancing mode designed for the language ALCN is proposed.This enhancing mode constructs a disjunctive normal form on concept expressions and keeps only one conjunctive clause,and then substitutes the obtained succinctest conjunctive clause for sub-concepts set in the labeling of nodes of a completion tree constructed by the tableau algorithm （such a process may be repeated as many times as needed）.Due to the avoidance of tremendous descriptions redundancies caused by applying ∩- and ∪-rules of the ordinary tableau algorithm,this mode greatly improves the spatial performance as a result.An example is given to demonstrate the application of this enhancing mode and its reduction in the cost of space. Results show that the improvement is very outstanding.
