点a
原声例句
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If its in Cartesian form I'll pass in an x and y and compute what a radius and angle is.
来得到的这个点,我都可以得到这个点的,全部的这种信息。
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you know, just for a little exercise, because I'm sitting in a cab 4 or 5 days a week.
做点运动，因为我一周四、五天都是在驾驶室里坐着。
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And the idea is that when you do these Lewis dot structures, we're representing electrons with dots, which we'll see in a minute, and each dot is going to represent a valence electron.
而当你遇到这些路易斯点结构时，我们会将电子用点来表示，我们马上就会看到，每个点都代表了一个价电子。
应用推荐
$firstVoiceSent
- 来自原声例句