Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

如果你的身体确实存在危险，比如一头公牛正在向你冲来，这些反应将可以挽救你的生命。但我们的身体也会释放皮质醇以应对情绪压力，在这种情况下，心率加快并没有多大好处，比如查看手机时发现老板发来的一封愤怒的邮件。

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.

It looks like things are full steam ahead for Netflix’s upcoming CHRONICLES OF NARNIA project! The streamer tapped LITTLE ...

期刊简介《国际组织》（International ...

我们提出了一种针对晶粒内部和晶界区域的超纳米（<10纳米）和短程有序化设计。这种设计应用于基于钒、钴和镍的细晶合金，并添加了钨、铜、铝和硼。通过短程有序化在晶界附近的偏聚，显著实现了晶界相关的强化和塑化机制。