HEFEI, Sept. 4 (Xinhua) -- Chinese and international scientists have, for the first time, discovered a solid inner core, with a radius of about 600 km, inside Mars, thereby providing crucial clues to ...

IT之家6 月 10 日消息，在本世纪早些时候，苹果提供了一系列被称为 AirPort 基站的无线路由器，包括标准的 AirPort Express、功能更高级的 AirPort Extreme，以及可作为 Mac 电脑“时间机器”备份外部存储驱动器的 AirPort Time Capsule。 苹果于 2018 年停产了 AirPort 系列，而在 ...

BUDAPEST, May 5 (Xinhua) -- Hungarian President Tamas Sulyok marked the 200th anniversary of the Hungarian Academy of Sciences (MTA) on Monday by declaring scientific freedom a "fundamental right" and ...

IT之家8 月 2 日消息，北京理工大学研究团队提出简单普适的晶核工程策略，显著改善宽带隙钙钛矿吸光层质量，极大延长了叠层太阳能电池的使用寿命，相关成果发表在《Science》上。 钙钛矿 / 晶硅叠层太阳能电池既结合了钙钛矿材料优异的光电性质，又可以 ...

大家都知道一般动物都是有耳朵的，因为耳朵可以听到声音，辨别声音的音色。但是也有一些动物是没有耳朵的，比如蛇🐍… 🗣People often scream when theysee a snake Does the snake hearthe sound? Snakes do not have ear👂🏻 parts on theoutside of their head, as many ...

From vaccinations to climate change, we make decisions every day that implicate us in scientific claims. Are genetically modified crops safe to eat? Do childhood vaccinations cause autism? Is climate ...

President Xi Jinping speaks at the opening of the 19th Meeting of the Academicians of the Chinese Academy of Sciences and the 14th Meeting of the Academicians of the Chinese Academy of Engineering on ...