中国科技网
WEB3 days ago · 中国科技网是以科技新闻和信息传播为主业的综合性网络媒体。2010年，中央外宣办核准网站名称为“中国科技网”，并视同国家重点新闻网站进行管理，日均网页访问量达百万级别。
总体国家安全观的“16种安全” - 中国科技网
WEBApr 14, 2021 · 根据总体国家安全观，国家安全体系涉及 政治、国土、军事、经济、文化、社会、科技、网络、生态、资源、核、海外利益、太空、深海、极地、生物 等多种领域安全。. 政治安全： 政治安全攸关我们党和国家安危，其核心是政权安全和制度安全。 维护政治安全的主要任务包括：坚持中国共产党的 ...
Internet in China: Cyberspace Improving Lives - 中国科技网
WEBSep 22, 2022 · Agricultural products have found new markets thanks to e-commerce and live streaming, with the online retail sales in China's rural areas rising from 353 billion RMB in 2015 to 2.05 trillion RMB in 2021. Taking online classes is not something new either, especially after the COVID-19 pandemic outbreak, and China has established the largest ...
Chinese scientists achieve quantum communication breakthrough
WEBJan 22, 2021 · According to the University of Science and Technology of China (USTC), important new progress has been made in the research of quantum communication and quantum networks. Taking advantage of high-quality entangled photon pair sources, scientists have realized long-distance quantum entanglement purification through 11 km fiber for the first time ...
Nobel Winners for Scientific Achievements Named - 中国科技网
WEBOct 7, 2023 · Nobel Winners for Scientific Achievements Named. The illustration shows Katalin Karikó and Drew Weissman, laureates of the 2023 Nobel Prize in Physiology or Medicine. (PHOTO: Nobel Prize Outreach) The illustration shows Pierre Agostini, Ferenc Krausz and Anne L'Huillier, laureates of the Nobel Prize in Physics 2023.
China Passes Law Protecting Qinghai-Tibet Plateau - 中国科技网
WEBMay 11, 2023 · In addition, individuals found littering on the plateau could face fines between 500 RMB (about 72 USD) and 10,000 RMB (about 1,448 USD), according to the law. In late April, a landmark law was passed by China's top legislature aimed at protecting the fragile ecosystem of the Qinghai-Tibet Plateau and …
Reliable, Open to Sharing: China Space Exploration - 中国科技网
WEBNov 18, 2021 · China also sells launch services abroad, said Richard Bitzinger, a U.S.-based visiting senior fellow at the S. Rajaratnam School of International Studies in Singapore. "China is reliable, and open to sharing technology," he said. Bitzinger also said partner nations might see joint space exploitation as a "logical next step."
党代会小知识丨你知道党的全国代表大会几年召开一次吗？-中国科 …
WEBOct 12, 2022 · 从1921年党的一大到2022年党的二十大，中国共产党已走过了101年。现行《党章》规定，党的全国代表大会每五年举行一次。但历次党的代表大会的召开时间并不平均，最短间隔不到一年，最长的有十几年。改革开放后党代会召开的间隔时间逐渐固定，每五 …
One of the Four Great Inventions of China: Paper-making - 中国科 …
WEBDec 16, 2021 · Cai Lun improved the paper-making technique during Han Dynasty. (PHOTO:VCG) By BI Weizi. Paper-making, one of the Four Great Inventions of China, was invented in the Western Han Dynasty (202 BC - 9 AD) and improved in the Eastern Han Dynasty (25 -220 AD). In particular, the paper-making technique improved by Cai Lun (also known as Cai Hou Paper ...
我科学家实现植物药可卡因的从头生物合成 - 中国科技网
WEBNov 29, 2022 · 我科学家实现植物药可卡因的从头生物合成. 科技日报记者 赵汉斌. 记者29日从中国科学院昆明植物所获悉，该所在植物药可卡因的生物合成研究方面取得重要进展。. 相关研究成果以封面文章形式发表在国际期刊《美国化学学会杂志》上。. 托品烷生物碱是一类 ...
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