And so the other thing that we consider is the nucleus as being stationary.
接下来我们讲的是,原子核是静止的。
This is a story about mechanical objects, -- some of which move-- -- remember those smiling houses in the background-- and some of which are stationary, but they're all mechanical objects.
这是一个关于会活动的,机械的故事-,还记得那些作为背景微笑的房子吗?,它们不会动但也都是机械的东西。
Well, this is in a stationary orbit so we need to have a standing wave. Not to scale.
在静止的轨道中,我们需要的是驻波,不是要去测量。
Every day the latter grows more wealthy and densely populated while the South is stationary and growing poor."
北方每天都在变得更富裕,人口也越来越多,而南方,毫无进步,变得越来越贫困"
In order to have an electron in a stationary orbit this implies standing wave.
为了在静止的轨道中拥有电子,驻波是不可少的。
We have an orbiting electron but a stationary nucleus.
我们有一个在轨运行的电子和一个静止原子核。
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