The reliability issue of the all-digital protection system is investigated from the aspects of overall reliability and component importance respectively., 从总体可靠度和元件重要度两个方面对全数字化保护系统的可靠性进行研究。 2025-11-03 ...

Astronomers estimate there to be more than 1,600 such icy wanderers making periodic passes through the heart of the solar ...

A study published earlier this year of 16 cities around the world, mostly in North America, ... Episode 201012 / 12 Oct 2020 New estimates suggest that two-fifths of the world’s plants are facing ...

Officials say alcohol played a role in a quarter of China’s 265,000 traffic accidents this year, and that drink-driving cases ...

医生们表示，针对最残酷、最具破坏性的疾病之一——亨廷顿病的疗法首次取得成功。这种家族遗传病会残酷无情地杀死脑细胞，症状与失智症、帕金森氏综合症和运动神经元疾病共患相类似。 Huntington's is one of the most brutal and devastating of all diseases. It's caused by a faulty gene which ...

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Guangzhou Lenv of hard work to win customers' trust., 广州伦威的辛勤耕耘，赢来客户的信任。 2025-11-02 23:48:44 He acknowledged slower-than-hoped-for growth in the world's largest economy and warned that high long-term ...

WHO set up the world's first web-based system for tracking the activities of drug cheats in the Western Pacific Region in ...

在中世纪的欧洲，人们常常说，有两种事情是无法避免的：一是恋爱的甜蜜和苦涩，二是天花。 今天是人类消灭天花第 46 周年，我们一起来了解那段历史。 天花当年有多可怕？ 在人们学会用“种痘”来预防天花之前，欧洲每年都有 40 ...