在外侧手掌和手腕受力通常大一些。
The force is usually greater on the outer parts of the wrists and palms.
那么,你已经得到了一个提示,那就是甲基永远都不可能在中间,它们总是在外侧。
So, you already have a hint that methyl groups are never in the middle, they always have to be on the outside.
在日环食发生的时候,月亮仅仅遮挡住了太阳光晕的中间部分,在外侧留下一圈可见的光环。
During an annular eclipse, the moon covers only the central part of the sun's disk, leaving a ring of sunlight still visible.
So, you already have a hint that methyl groups are never in the middle, they always have to be on the outside.
那么,你已经得到了一个提示,那就是甲基永远都不可能在中间,它们总是在外侧。
If I look at something that goes as n squared, if this is the edge of the nucleus here and if this is r1, 4 it says when n goes to two the radius goes to four.
如果在原子核外侧,我们发现某一半径和n的平方成正比,也就是说当n为2时半径等于。
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