他们想象存在一种充满整个空间的物理介质 -- 以太.They imagined the existence of a physical medium - the ether - filling all of space.迈克耳 孙- 莫雷实验的否定结果使人想到,以太的效应是不能检查到的.The null result of the Michelson - Morley experiment suggests that the effec...
金链锁人比铁链更牢靠.Chains of gold are stronger than chains of iron.这条狗被皮链锁住了.The dog was shackled with leather chains.链锁反应: 物理和化学术语.反应生成的产物能进一步引发同类反应的自行延续过程.Chain reaction: Process yielding products that initiate further process...
These fibers are, in fact, mainly cholinergic.实际上这些纤维主要是胆碱能神经纤维.Purpose : To investigate the relation of electrogastric dysrhythmia and content cholinergic nerves in antrum of rats.目的: 探讨大鼠胃窦肌间神经丛胆碱能神经、氮能神经含量变化与胃电节律失常的关系...