现在机器人手抓东西可厉害了， 头一回见的物件也能拿得稳稳当当 ：从乐高积木到橡皮鸭，从骰子到罐头，都能在指尖自如翻转。精度？最高可达2.3毫米!

BEIJING, Feb. 4 (Xinhua) -- China's sci-tech museums have received more than 3 million visits during the 2025 Spring Festival holiday, according to the China Science and Technology Museum (CSTM) on ...

As a new member of China Science Daily Media Group (CSDMG), the oldest professional media of P. R. China, ScienceNet.cn was launched in January, 2007. It reaches more than 3 million people per month ...

‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍不少家长看了《特朗普来了，留学生家庭怎么办》在问：究竟哪些专业是“敏感专业”？在哪里可以查到准确的清单？

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.