So, we know from our calculation that we can do over here, that this bond is polar.
我们通过计算都知道，这个键是非极性的。
A good example of that is CH4, because the CH bond is polar but symmetrically disposed in space.
甲烷就是一个很好的例子，因为极性键是，空间对称的。
A good example of that is CH4, because the CH bond is polar but symmetrically disposed in space.
甲烷就是一个很好的例子，因为极性键是，空间对称的。
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