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Small Cities,Big Appetites

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ChinAfrica 2024年第1期16卷 48-49页

作者： ZHANG SHASHA beijing review

Amid the urban tapestry of many small cities across China,a striking sign commands attention,accompanied by bright window walls that o"er a glimpse of neatly arranged ***,an assortment of snacks in every conceivable c... 详细信息

关键词： App striking walls

A High-Flyer in the Making

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ChinAfrica 2024年第2期16卷 44-45页

作者： ZHANG SHASHA beijing review

In Shenzhen,Guangdong Province,a city known for its tech innovation,residents have recently adopted helicopters as“air taxis”alongside buses,cabs and the *** board these air taxis,passengers are treated to panoramic... 详细信息

关键词： residents landscape convenient

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Short and Simple

ChinAfrica 2024年第3期16卷 28-31页

作者： FRIEDA LI beijing review

How stories from ordinary people hold extraordinary social *** a two-week trip to my native Xinjiang Uygur Autonomous Region in northwest China,I contemplated the following question:Born and raised in the region until the age of 18,how can I tell the stories that unfold here to people on the outside?The stories of ordinary locals are very simple,to the point that many people feel they hold no real“news value.”But for those who have lived through Xinjiang’s difficult times,the present is hard-won.

关键词： ordinary outside northwest

Medals for Merchants Yiwu’s small commodities shine on the Olympic playground

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ChinAfrica 2024年第8期16卷 50-51页

作者： YUAN YUAN beijing review

If there’s one place outside of France where the Olympic buzz is equally palpable,it’s likely to be Yiwu,Zhejiang Province,in east *** as the global capital of small commodities,Yiwu has become a main supplier of many of the items at major sports events *** Yiwu’s markets,astute merchants,keenly attuned to the rhythms of global mega sports events,spring into action well ahead of time,ready to meet the soaring demand for everything from sportswear and souvenirs to the disposable cups used in stadiums.

关键词： chant outside likely

Silhouettes du quotidien L'extraordinaire valeur sociale des recits de gens ordinaires

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中国与非洲（法文版） 2024年第3期16卷 28-31页

作者： FRIEDA LI beijing review

Lors de mon recent periple de deux semaines a travers la region autonome ouigoure du Xinjiang,dans le nord-ouest de la Chine,une question m'a constamment occupe I'*** grandi dans cette region jusqua mes 18 ans,comment pourrais-je partager avec le monde exterieur les récits de vie qui se tissent ici?Souvent percues comme trop simples pour attirer I'attention mediatique.

关键词： des pour const

Dancing on the Digital Stage

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China Today 2024年第2期73卷 66-68页

作者： YUAN YUAN beijing review

viral dance sensation and the debate it *** f rom a festive wedding ceremony,a dance colloquially known as Kemusan or Subject Three has achieved a meteoric rise to fame across digital platforms in recent *** the realm of social media,where trends emerge and vanish like fleeting sparks,the dance craze is currently at the zenith of popularity.

关键词： sensation dance debate

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The Sight of Sora

ChinAfrica 2024年第4期16卷 52-53页

作者： ZHAO WEI beijing review

“I...have so many questions,”Marques Brownlee,a tech-focused American YouTuber with a following of 6 million and counting,expressed his intrigue on the social media platform X on 16 *** candid response was directed at Sam Altman,CEO of OpenAI,a US-based artificial intelligence(AI)research organisation founded in 2015,after Altman earlier that day had unveiled Sora,his company’s most recent AI model and a leap in video-generation technology.

关键词： technology. artificial Open

Cycling performance of layered oxide cathode materials for sodium-ion batteries

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International Journal of Minerals,Metallurgy and Materials 2024年第7期31卷 1720-1744页

作者： Jinpin Wu Junhang Tian Xueyi Sun Weidong Zhuang School of Metallurgical and Ecological Engineering University of Science and Technology BeijingBeijing 100083China State Key Laboratory of Advanced Metallurgy University of Science and Technology BeijingBeijing 100083China beijing Key Laboratory for Green Recovery and Extraction of Rare and Precious Metals University of Science and Technology BeijingBeijing 100083China

Layered oxide is a promising cathode material for sodium-ion batteries because of its high-capacity,high operating voltage,and simple *** performance is an important criterion for evaluating the application prospects of ***,facing challenges,including phase transitions,ambient stability,side reactions,and irreversible anionic oxygen activity,the cycling performance of layered oxide cathode materials still cannot meet the application ***,this review proposes several strategies to address these ***,bulk doping is introduced from three aspects:cationic single doping,anionic single doping,and multi-ion ***,homogeneous surface coating and concentration gradient modification are *** addition,methods such as mixed structure design,particle engineering,high-entropy material construction,and integrated modification are ***,a summary and outlook provide a new horizon for developing and modifying layered oxide cathode materials.

关键词： sodium-ion battery layered oxide materials cycling performance bulking doping surface coating concentration gradient mixed structure high-entropy

A short review of antibacterial Cu-bearing stainless steel:antibacterial mechanisms,corrosion resistance,and novel preparation techniques

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Journal of Iron and Steel Research International 2024年第1期31卷 24-45页

作者： Shuai Liu Han-jie Guo School of Artificial Intelligence Beijing Technology and Business UniversityBeijing100048China beijing Key Laboratory of Special Melting and Preparation of High-End Metal Materials University of Science and Technology BeijingBeijing100083China

Cu-bearing stainless steel is widely used in the fields of food,medical and household sanitary equipment because of its surface finish and corrosion ***,the growth of bacteria on stainless steel leads to the formation of biofilms,which causes ***,the antibacterial property of stainless steel is a worthy research *** of breakthroughs in the field of corrosion resistance and antimicrobial properties are still ***,due to the scarcity of publications on the antibacterial mechanisms and processing methods of antibacterial Cu-bearing stainless steel,we review the current state of relevant research and *** toxicity of Cu,corrosion resistance mechanism of stainless steel,and antibacterial mechanism and preparation method of antibacterial stainless steel are *** addition,alloying,surface modification and other methods are found to have limitations in balancing the toxicity and antibacterial properties of copper and the relationship between the antibacterial properties and corrosion resistance of Cu-bearing stainless steel.A new preparation method of antibacterial stainless steel associated with selective laser melting(SLM)is *** is becoming a powerful additive manufacturing technology that can be used to manufacture customized and complex *** research status of SLM applied in antibacterial stainless steel preparation is ***,the future research direction of Cu-bearing antibacterial stainless steel is discussed.

关键词： Cu-bearing stainless steel Antibacterial Processing Additive manufacturing Corrosion resistance