At the time of Endeavour's launch, NASA says the International Space Station was traveling at a speed of about eight kilometers-per-second, above western Romania.
VOA: standard.2010.02.08
Parole is the unfolding in time of a set of possibilities given in space, that set of possibilities being what Saussure calls "langue."
个人语言是一系列以一定时间顺序排列的,语言的可能的组合,而语言则是一个特定群体共享的“
Napoleon,if you think of it,Napoleon's a person extended through space and time.
这样,拿破仑是一个跨越时空的人。
So what we would like to do is to describe what the object does by drawing a graph of time versus space and the graph would be something like this.
然后我们要做的就是描述这个物体的运动,通过画一个"x-t"图,画出来的图就像这样
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