24 May 2012, Shenzhen -- ZTE announced that it has conducted the world＇ s first FDD/TDD LTE PS handover test. This test provides the foundation for seamless communication between different LTE modes.
ZTE Corporation, a leading global provider of telecommunications equipment and network solutions revealed on July 19, 2010 that it has successfully completed the world＇s first MultiService Forum （MSF） LTE/EPC Inter...ZTE Corporation, a leading global provider of telecommunications equipment and network solutions revealed on July 19, 2010 that it has successfully completed the world＇s first MultiService Forum （MSF） LTE/EPC Interoperability tests. ZTE is one of various equipment vendors to participate and succeed in the MSF tests.展开更多
While performing its maiden mission in a recent scientific survey in the West Pacific,a domestic ROV (remotely operated vehicle) system achieved a national record by diving 6,001 meters underwater.Named SeaStar 6000。
A LM-Ⅱ carrier rocket named theCZ-Ⅱ WEY was launched at 12:06 Beijing time on June 5,2019 from a mobile launch platform in the Yellow Sea,successfully sending two technology experimental satellites Bufeng-IA and Buf...A LM-Ⅱ carrier rocket named theCZ-Ⅱ WEY was launched at 12:06 Beijing time on June 5,2019 from a mobile launch platform in the Yellow Sea,successfully sending two technology experimental satellites Bufeng-IA and BufengIB and five commercial satellites into their preset orbits.This is China's first seaborne launch technology experiment which was a completely success.It can meet the requirement for different inclination satellite launches and promotes the development of commercial space in China.展开更多
At the official invitation ofthe French Ministry of ForeignAffairs, CAS President, Prof, LuYongxiang,led a CAS delegationto France from March 19 to 25. The day after Prof. Lu’s arriv-
International Journal of Minerals,Metallurgy and Materials is dedicated to the publication and the dissemination of original research articles (and occasional invited reviews) in the fields of Minerals,Metallurgy and ...International Journal of Minerals,Metallurgy and Materials is dedicated to the publication and the dissemination of original research articles (and occasional invited reviews) in the fields of Minerals,Metallurgy and Materials.It is covered by EI Compendex,SCI Expanded,Chemical Abstract,etc.Manuscript preparation The following components are required for a complete manuscript:Title,Author(s),Author affiliation(s),Abstract,Keywords,Main text,Acknowledgements and References.展开更多
BACKGROUND Sorafenib has been the conventional treatment for advanced hepatocellular carcinoma(HCC)since 2008.While radiological complete responses are extremely rare,improved supportive care and multidisciplinary app...BACKGROUND Sorafenib has been the conventional treatment for advanced hepatocellular carcinoma(HCC)since 2008.While radiological complete responses are extremely rare,improved supportive care and multidisciplinary approaches in clinical practice may explain the recent increase in case reports and retrospective series documenting such responses.CASE SUMMARY This case series describes 3 patients with advanced HCC who achieved durable complete responses using first-line sorafenib therapy,even in the presence of portal vein thrombosis or extrahepatic spread,and highlights the potential for sustained remission in selected patients.Dermatologic toxicity and non-viral etiology may correlate with favorable outcomes;however,reliable predictive biomarkers for sorafenib response are lacking.CONCLUSION Future research into the etiology and molecular differences in HCC is necessary to develop more personalized therapy options.展开更多
When patients initially present with atrial fibrillation along with an enlarged heart and heart failure, followed by atrioventricular block, it's essential to consider genetic factors.^([1])Genetic testing can off...When patients initially present with atrial fibrillation along with an enlarged heart and heart failure, followed by atrioventricular block, it's essential to consider genetic factors.^([1])Genetic testing can offer crucial diagnostic evidence, aiding in prognosis assessment and the adoption of appropriate treatment strategies.展开更多
In dry-coupled ultrasonic thickness measurement,thick rubber layers introduce high-amplitude parasitic echoes that obscure defect signals and degrade thickness accuracy.Existing methods struggle to resolve overlap-pin...In dry-coupled ultrasonic thickness measurement,thick rubber layers introduce high-amplitude parasitic echoes that obscure defect signals and degrade thickness accuracy.Existing methods struggle to resolve overlap-ping echoes under variable coupling conditions and non-stationary noise.This study proposes a novel dual-criterion framework integrating energy contribution and statistical impulsivity metrics to isolate specimen re-flections from coupling-layer interference.By decomposing A-scan signals into Intrinsic Mode Functions(IMFs),the framework employs energy contribution thresholds(>85%)and kurtosis indices(>3)to autonomously select IMFs containing valid specimen echoes.Hybrid time-frequency thresholding further suppresses interference through amplitude filtering and spectral focusing.Experimental results demonstrate the framework’s robustness,achieving 92.3%thickness accuracy for 5 mm steel specimens with 5 mm rubber coupling,outperforming conventional methods by up to 18.7%.The dual-criterion approach reduces operator dependency by 37%and maintainsΔT<0.03 mm under surface roughness up to 6.3μm,offering a practical solution for industrial nondestructive testing with thick dry-coupled interfaces.展开更多
SAVANNAH,Ga.,ebruary 12,2025—Gulfstream Aerospace Corp,announced the final Gulfstream G650 has officially completed production.This aircraft will move to the next phase of the completions process at Gulfstream's ...SAVANNAH,Ga.,ebruary 12,2025—Gulfstream Aerospace Corp,announced the final Gulfstream G650 has officially completed production.This aircraft will move to the next phase of the completions process at Gulfstream's Appleton,Wisconsin,facility before making its official delivery to a customer later this year."Since their inception,the G650 and G650ER have become the industry standard that all others have followed,recently surpassing a staggering 1 million flight hours,"said Mark Burns,president,Gulfstream.展开更多
The 2.2 million t/a continuous reforming unit in PetroChina Dalian Petro-chemical Company(Dalian Petrochemical)was completed and came on streatn on June 23rd.It is the core unit of the sulfur-qcontaining oil renovatio...The 2.2 million t/a continuous reforming unit in PetroChina Dalian Petro-chemical Company(Dalian Petrochemical)was completed and came on streatn on June 23rd.It is the core unit of the sulfur-qcontaining oil renovation project in the company.The completion of the unit can help the company attain the target of 20.5 million t/a crude oil展开更多
Gansu North Santai Chemical Co.,Ltd.announced on May 8th that it completed construction on the 100000t/a chlor-alkali project that was launched in Baiyin,Gansu province of northwest China in 2006(CCR 2006 No.16).The c...Gansu North Santai Chemical Co.,Ltd.announced on May 8th that it completed construction on the 100000t/a chlor-alkali project that was launched in Baiyin,Gansu province of northwest China in 2006(CCR 2006 No.16).The company started wet commissioningon the facility,which is intended to match the two TDI productionlines of Gansu Yinguang Chemical Industry Group Co.,Ltd.who isa majority shareholder of Gansu North Santai.All liquid chlorinefrom the 100000t/a chlor-alkali facility will be used in the展开更多
The Engineering Business of Sinopec Group has completed mechanic engineeringfor YANSAB’s polyolefin project in Saudi Arabia.On June 2nd,2009the polypropylene unit of the polyolefin project went on stream.In July 2005...The Engineering Business of Sinopec Group has completed mechanic engineeringfor YANSAB’s polyolefin project in Saudi Arabia.On June 2nd,2009the polypropylene unit of the polyolefin project went on stream.In July 2005 YANSAB contracted a consortium between Sinopec Groupand Aker Kvaerner Group for the engineering,procurement and展开更多
On January 11th,2010 Jiangsu SinorgchemTechnology Co.,Ltd.(Jiangsu Sinorgchem),the world’s largest rubber antioxidant supplierannounced the completed expansion of itsShanghai R&D Center at Zhangjiang Hi-techPark ...On January 11th,2010 Jiangsu SinorgchemTechnology Co.,Ltd.(Jiangsu Sinorgchem),the world’s largest rubber antioxidant supplierannounced the completed expansion of itsShanghai R&D Center at Zhangjiang Hi-techPark in Shanghai.Among its many facilities,the Center isequipped with several laboratories for chemicalanalysis;instrument analysis and展开更多
On October 11th, 2010, Dr. Karl-LudwigKley, Chairman of the Merck Executive Board, announced in Shanghai that Merck KGaA, the global pharmaceutical and chemical company, has successfully completed its acquisition of M...On October 11th, 2010, Dr. Karl-LudwigKley, Chairman of the Merck Executive Board, announced in Shanghai that Merck KGaA, the global pharmaceutical and chemical company, has successfully completed its acquisition of Millipore Corporation, a leading Life Science company based in Billerica, Massachusetts, USA, for an aggregate purchase price including debt and cash of approximately EUR 5.2 billion (US$ 7.0 billion). Merck agreed to acquire Millipore on February 28th, 2010 for US$107 in cash per share of Millipore common stock.展开更多
GCL-Poly Energy Holdings Limited (HK:3800), a leading integrated green energy en-terprise in China, announced on July 31 stthat it has completed the acquisition ofJiangsu Zhongneng Polysilicon TechnologyDevelopment Co...GCL-Poly Energy Holdings Limited (HK:3800), a leading integrated green energy en-terprise in China, announced on July 31 stthat it has completed the acquisition ofJiangsu Zhongneng Polysilicon TechnologyDevelopment Co., Ltd. (Jiangsu Zhongneng).Jiangsu Zhongneng becomes the mainoperating entity of GCL Solar Energy Tech-nology Holdings Inc. (GCL Solar) in Main-展开更多
On April 29th,PetroChina Dalian Petrochemical Co.,Ltd.(Dalian Petrochemical) completed the constructionof a reclaimed water unit.The RMB300 million reclaimed water unit uses life sewagefrom Chunliuhe Sewage Treatment ...On April 29th,PetroChina Dalian Petrochemical Co.,Ltd.(Dalian Petrochemical) completed the constructionof a reclaimed water unit.The RMB300 million reclaimed water unit uses life sewagefrom Chunliuhe Sewage Treatment Plant in Dalian toproduce high quality industrial water and is able to展开更多
Wuzhou Lianyi Chemical Company Limited (Lianyi Chem)reported on November 5th that it has completed renovationand expansion on its 75 000 t/a caustic soda unit and put it onstream. Its total capacity of caustic soda no...Wuzhou Lianyi Chemical Company Limited (Lianyi Chem)reported on November 5th that it has completed renovationand expansion on its 75 000 t/a caustic soda unit and put it onstream. Its total capacity of caustic soda now was doubled to150 000 t/a. Through this expansion,the company also increasedits capacity to produce chlorine.Lianyi Chem,located in Wuzhou,Guangxi region。展开更多
文摘24 May 2012, Shenzhen -- ZTE announced that it has conducted the world＇ s first FDD/TDD LTE PS handover test. This test provides the foundation for seamless communication between different LTE modes.
文摘ZTE Corporation, a leading global provider of telecommunications equipment and network solutions revealed on July 19, 2010 that it has successfully completed the world＇s first MultiService Forum （MSF） LTE/EPC Interoperability tests. ZTE is one of various equipment vendors to participate and succeed in the MSF tests.
文摘While performing its maiden mission in a recent scientific survey in the West Pacific,a domestic ROV (remotely operated vehicle) system achieved a national record by diving 6,001 meters underwater.Named SeaStar 6000。
文摘A LM-Ⅱ carrier rocket named theCZ-Ⅱ WEY was launched at 12:06 Beijing time on June 5,2019 from a mobile launch platform in the Yellow Sea,successfully sending two technology experimental satellites Bufeng-IA and BufengIB and five commercial satellites into their preset orbits.This is China's first seaborne launch technology experiment which was a completely success.It can meet the requirement for different inclination satellite launches and promotes the development of commercial space in China.
文摘At the official invitation ofthe French Ministry of ForeignAffairs, CAS President, Prof, LuYongxiang,led a CAS delegationto France from March 19 to 25. The day after Prof. Lu’s arriv-
文摘International Journal of Minerals,Metallurgy and Materials is dedicated to the publication and the dissemination of original research articles (and occasional invited reviews) in the fields of Minerals,Metallurgy and Materials.It is covered by EI Compendex,SCI Expanded,Chemical Abstract,etc.Manuscript preparation The following components are required for a complete manuscript:Title,Author(s),Author affiliation(s),Abstract,Keywords,Main text,Acknowledgements and References.
文摘BACKGROUND Sorafenib has been the conventional treatment for advanced hepatocellular carcinoma(HCC)since 2008.While radiological complete responses are extremely rare,improved supportive care and multidisciplinary approaches in clinical practice may explain the recent increase in case reports and retrospective series documenting such responses.CASE SUMMARY This case series describes 3 patients with advanced HCC who achieved durable complete responses using first-line sorafenib therapy,even in the presence of portal vein thrombosis or extrahepatic spread,and highlights the potential for sustained remission in selected patients.Dermatologic toxicity and non-viral etiology may correlate with favorable outcomes;however,reliable predictive biomarkers for sorafenib response are lacking.CONCLUSION Future research into the etiology and molecular differences in HCC is necessary to develop more personalized therapy options.
基金Military Healthcare Special Scientific Research Project(25BJZ31, awarded to SHI XM)。
文摘When patients initially present with atrial fibrillation along with an enlarged heart and heart failure, followed by atrioventricular block, it's essential to consider genetic factors.^([1])Genetic testing can offer crucial diagnostic evidence, aiding in prognosis assessment and the adoption of appropriate treatment strategies.
基金funded by the National Natural Science Foundation of China,grant number U24A20135Inner Mongolia Natural Science Foundation major project,grant number 2023ZD12+7 种基金Inner Mongolia Autonomous Region key research and development and achievement transformation plan project,grant number 2023YFHH0090Natural Science Foundation of Inner Mongolia,grant number 2022MS05006Inner Mongolia Autonomous Region Talent Development FundUniversity basic research business expenses,grant number 2023RCTD012University basic research business expenses,grant number 2023QNJS075Postgraduate Research Innovation Program and of Inner Mongolia Autonomous Region,grant number KC2024053BUniversity basic research business expenses,grant number 2024YXXS012National Key Laboratory of Special Vehicle Design and Manufacturing Integration Technology,grant number GZ2023KF012.
文摘In dry-coupled ultrasonic thickness measurement,thick rubber layers introduce high-amplitude parasitic echoes that obscure defect signals and degrade thickness accuracy.Existing methods struggle to resolve overlap-ping echoes under variable coupling conditions and non-stationary noise.This study proposes a novel dual-criterion framework integrating energy contribution and statistical impulsivity metrics to isolate specimen re-flections from coupling-layer interference.By decomposing A-scan signals into Intrinsic Mode Functions(IMFs),the framework employs energy contribution thresholds(>85%)and kurtosis indices(>3)to autonomously select IMFs containing valid specimen echoes.Hybrid time-frequency thresholding further suppresses interference through amplitude filtering and spectral focusing.Experimental results demonstrate the framework’s robustness,achieving 92.3%thickness accuracy for 5 mm steel specimens with 5 mm rubber coupling,outperforming conventional methods by up to 18.7%.The dual-criterion approach reduces operator dependency by 37%and maintainsΔT<0.03 mm under surface roughness up to 6.3μm,offering a practical solution for industrial nondestructive testing with thick dry-coupled interfaces.
文摘SAVANNAH,Ga.,ebruary 12,2025—Gulfstream Aerospace Corp,announced the final Gulfstream G650 has officially completed production.This aircraft will move to the next phase of the completions process at Gulfstream's Appleton,Wisconsin,facility before making its official delivery to a customer later this year."Since their inception,the G650 and G650ER have become the industry standard that all others have followed,recently surpassing a staggering 1 million flight hours,"said Mark Burns,president,Gulfstream.
文摘The 2.2 million t/a continuous reforming unit in PetroChina Dalian Petro-chemical Company(Dalian Petrochemical)was completed and came on streatn on June 23rd.It is the core unit of the sulfur-qcontaining oil renovation project in the company.The completion of the unit can help the company attain the target of 20.5 million t/a crude oil
文摘Gansu North Santai Chemical Co.,Ltd.announced on May 8th that it completed construction on the 100000t/a chlor-alkali project that was launched in Baiyin,Gansu province of northwest China in 2006(CCR 2006 No.16).The company started wet commissioningon the facility,which is intended to match the two TDI productionlines of Gansu Yinguang Chemical Industry Group Co.,Ltd.who isa majority shareholder of Gansu North Santai.All liquid chlorinefrom the 100000t/a chlor-alkali facility will be used in the
文摘The Engineering Business of Sinopec Group has completed mechanic engineeringfor YANSAB’s polyolefin project in Saudi Arabia.On June 2nd,2009the polypropylene unit of the polyolefin project went on stream.In July 2005 YANSAB contracted a consortium between Sinopec Groupand Aker Kvaerner Group for the engineering,procurement and
文摘On January 11th,2010 Jiangsu SinorgchemTechnology Co.,Ltd.(Jiangsu Sinorgchem),the world’s largest rubber antioxidant supplierannounced the completed expansion of itsShanghai R&D Center at Zhangjiang Hi-techPark in Shanghai.Among its many facilities,the Center isequipped with several laboratories for chemicalanalysis;instrument analysis and
文摘On October 11th, 2010, Dr. Karl-LudwigKley, Chairman of the Merck Executive Board, announced in Shanghai that Merck KGaA, the global pharmaceutical and chemical company, has successfully completed its acquisition of Millipore Corporation, a leading Life Science company based in Billerica, Massachusetts, USA, for an aggregate purchase price including debt and cash of approximately EUR 5.2 billion (US$ 7.0 billion). Merck agreed to acquire Millipore on February 28th, 2010 for US$107 in cash per share of Millipore common stock.
文摘GCL-Poly Energy Holdings Limited (HK:3800), a leading integrated green energy en-terprise in China, announced on July 31 stthat it has completed the acquisition ofJiangsu Zhongneng Polysilicon TechnologyDevelopment Co., Ltd. (Jiangsu Zhongneng).Jiangsu Zhongneng becomes the mainoperating entity of GCL Solar Energy Tech-nology Holdings Inc. (GCL Solar) in Main-
文摘On April 29th,PetroChina Dalian Petrochemical Co.,Ltd.(Dalian Petrochemical) completed the constructionof a reclaimed water unit.The RMB300 million reclaimed water unit uses life sewagefrom Chunliuhe Sewage Treatment Plant in Dalian toproduce high quality industrial water and is able to
文摘Wuzhou Lianyi Chemical Company Limited (Lianyi Chem)reported on November 5th that it has completed renovationand expansion on its 75 000 t/a caustic soda unit and put it onstream. Its total capacity of caustic soda now was doubled to150 000 t/a. Through this expansion,the company also increasedits capacity to produce chlorine.Lianyi Chem,located in Wuzhou,Guangxi region。
