China Standardization:Thank you for accepting our interview.With over 30 years of experience in the automotive industry,you have held roles ranging from research engineer to top executive,including President and CEO o...China Standardization:Thank you for accepting our interview.With over 30 years of experience in the automotive industry,you have held roles ranging from research engineer to top executive,including President and CEO of Hyundai Mobis-the world’s sixth-largest auto parts supplier.Based on your extensive industry background,how do you perceive the role and importance of international standards?How has this experience shaped your approach and priorities as ISO President?展开更多
Quality engineers play a key role in software product development,covering various stages such as requirements analysis,design,coding,testing,and delivery.Its responsibilities include formulating quality standards,wri...Quality engineers play a key role in software product development,covering various stages such as requirements analysis,design,coding,testing,and delivery.Its responsibilities include formulating quality standards,writing test cases,conducting functional and performance tests,and optimizing the product based on feedback.In government procurement projects,quality evaluation focuses on process compliance,security,and functional compatibility.KPI evaluation trees are commonly used for quantitative assessment,and a dynamic adjustment mechanism for indicators needs to be established to cope with complex demands.In addition,risk-driven testing and agile development should be combined to set up quality access control to ensure that each iteration version meets expectations.The multi-dimensional quality assurance and verification scoring mechanism can effectively enhance product reliability and reduce project risks.展开更多
To fight against invasion by pathogens,plants have evolved an elaborate innate immune system,of which the nucleotide-binding domain leucine-rich repeat-containing receptor(NLR)acts as the sensor and immune executor.Po...To fight against invasion by pathogens,plants have evolved an elaborate innate immune system,of which the nucleotide-binding domain leucine-rich repeat-containing receptor(NLR)acts as the sensor and immune executor.Potyviruses,comprising one of the largest genera of plant viruses,cause severe crop yield losses worldwide.Inherited crop resistance to potyviruses can be used in breeding and plant transgenesis to control disease development.This review summarizes achievements in mapping and cloning NLR genes conferring dominant resistance against potyvirus in the families Fabaceae,Solanaceae,Brassicaceae,and Cucurbitaceae.It compares mechanisms of potyviral protein recognition and downstream signaling employed by NLRs and discusses strategies for exploiting NLRs to better control diseases caused by potyviruses.展开更多
The latest advances in the field of biomaterials have opened new avenues for scientific breakthroughs in tissue engineer-ing which greatly contributed for the successful translation of tissue engineering products into...The latest advances in the field of biomaterials have opened new avenues for scientific breakthroughs in tissue engineer-ing which greatly contributed for the successful translation of tissue engineering products into the market/clinics.Bio-materials are easily processed to become similar to natural extracellular matrix,making them ideal temporary supports for mimicking the three-dimensional(3D)microenvironment required for maintaining the adequate cell/tissue functions both in vitro and in vivo^([1]).展开更多
CHINA Shenzhou-19 Crewed Spaceship Launched China launched the Shenzhou-19 crewed spaceship on 30 October,sending three astronauts-including the country’s first female space engineer-to its orbiting space station for...CHINA Shenzhou-19 Crewed Spaceship Launched China launched the Shenzhou-19 crewed spaceship on 30 October,sending three astronauts-including the country’s first female space engineer-to its orbiting space station for a six-month mission.展开更多
In the realm of photoenergy conversion,the scarcity of efficient light-driven semiconductors poses a significant obstacle to the advancement of photocatalysis,highlighting the critical need for researchers to explore ...In the realm of photoenergy conversion,the scarcity of efficient light-driven semiconductors poses a significant obstacle to the advancement of photocatalysis,highlighting the critical need for researchers to explore novel semiconductor materials.Herein,we present the inaugural synthesis of a novel semiconductor,CdNCN,under mild conditions,while shedding light on its formation mechanism.By effectively harnessing the[NCN]^(2⁻)moiety in the thiourea process,we successfully achieve the one-pot synthesis of CdNCN-CdS heterostructure photocatalysts.Notably,the optimal CdNCN-CdS sample demonstrates a hydrogen evolution rate of 14.7 mmol g^(-1)h^(-1)under visible light irradiation,establishing itself as the most efficient catalyst among all reported CdS-based composites without any cocatalysts.This outstanding hydrogen evolution performance of CdNCN-CdS primarily arises from two key factors:i)the establishment of an atomic-level N-Cd-S heterostructure at the interface between CdNCN and CdS,which facilitating highly efficient electron transfer;ii)the directed transfer of electrons to the(110)crystal plane of CdNCN,promoting optimal hydrogen adsorption and active participation in the hydrogen evolution reaction.This study provides a new method for synthesizing CdNCN materials and offers insights into the design and preparation of innovative atomic-level composite semiconductor photocatalysts.展开更多
文摘China Standardization:Thank you for accepting our interview.With over 30 years of experience in the automotive industry,you have held roles ranging from research engineer to top executive,including President and CEO of Hyundai Mobis-the world’s sixth-largest auto parts supplier.Based on your extensive industry background,how do you perceive the role and importance of international standards?How has this experience shaped your approach and priorities as ISO President?
文摘Quality engineers play a key role in software product development,covering various stages such as requirements analysis,design,coding,testing,and delivery.Its responsibilities include formulating quality standards,writing test cases,conducting functional and performance tests,and optimizing the product based on feedback.In government procurement projects,quality evaluation focuses on process compliance,security,and functional compatibility.KPI evaluation trees are commonly used for quantitative assessment,and a dynamic adjustment mechanism for indicators needs to be established to cope with complex demands.In addition,risk-driven testing and agile development should be combined to set up quality access control to ensure that each iteration version meets expectations.The multi-dimensional quality assurance and verification scoring mechanism can effectively enhance product reliability and reduce project risks.
基金supported by the National Natural Science Foundation of China(31770164)Jiangsu Province’s Innovation Program(JSSCTD202142).
文摘To fight against invasion by pathogens,plants have evolved an elaborate innate immune system,of which the nucleotide-binding domain leucine-rich repeat-containing receptor(NLR)acts as the sensor and immune executor.Potyviruses,comprising one of the largest genera of plant viruses,cause severe crop yield losses worldwide.Inherited crop resistance to potyviruses can be used in breeding and plant transgenesis to control disease development.This review summarizes achievements in mapping and cloning NLR genes conferring dominant resistance against potyvirus in the families Fabaceae,Solanaceae,Brassicaceae,and Cucurbitaceae.It compares mechanisms of potyviral protein recognition and downstream signaling employed by NLRs and discusses strategies for exploiting NLRs to better control diseases caused by potyviruses.
基金the financial sup-port provided through the EU-funded ONCOSCREEN project(No.101097036).
文摘The latest advances in the field of biomaterials have opened new avenues for scientific breakthroughs in tissue engineer-ing which greatly contributed for the successful translation of tissue engineering products into the market/clinics.Bio-materials are easily processed to become similar to natural extracellular matrix,making them ideal temporary supports for mimicking the three-dimensional(3D)microenvironment required for maintaining the adequate cell/tissue functions both in vitro and in vivo^([1]).
文摘CHINA Shenzhou-19 Crewed Spaceship Launched China launched the Shenzhou-19 crewed spaceship on 30 October,sending three astronauts-including the country’s first female space engineer-to its orbiting space station for a six-month mission.
基金financially supported by the National Natural Science Foundation of China(Nos.22078118,22274059 and 42277219)the Natural Science Foundation of Guangdong Province,China(Nos.2023A1515010740 and 2023A1515030131).
文摘In the realm of photoenergy conversion,the scarcity of efficient light-driven semiconductors poses a significant obstacle to the advancement of photocatalysis,highlighting the critical need for researchers to explore novel semiconductor materials.Herein,we present the inaugural synthesis of a novel semiconductor,CdNCN,under mild conditions,while shedding light on its formation mechanism.By effectively harnessing the[NCN]^(2⁻)moiety in the thiourea process,we successfully achieve the one-pot synthesis of CdNCN-CdS heterostructure photocatalysts.Notably,the optimal CdNCN-CdS sample demonstrates a hydrogen evolution rate of 14.7 mmol g^(-1)h^(-1)under visible light irradiation,establishing itself as the most efficient catalyst among all reported CdS-based composites without any cocatalysts.This outstanding hydrogen evolution performance of CdNCN-CdS primarily arises from two key factors:i)the establishment of an atomic-level N-Cd-S heterostructure at the interface between CdNCN and CdS,which facilitating highly efficient electron transfer;ii)the directed transfer of electrons to the(110)crystal plane of CdNCN,promoting optimal hydrogen adsorption and active participation in the hydrogen evolution reaction.This study provides a new method for synthesizing CdNCN materials and offers insights into the design and preparation of innovative atomic-level composite semiconductor photocatalysts.
