说到形式电荷，基本上形式电荷就是，单个原子在形成分子之后，是得到了电子还是失去了电子的一种量度。

So when we talk about formal charge, basically formal charge is the measure of the extent to which an individual atom within your molecule has either gained or lost an electron.

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不过，有一类被称为Ia型的超新星爆炸时释放的能量始终基本相同，因此量度也相同。

One particular sort, though, known as type Ia supernovae, always explode with about the same energy and are therefore equally bright.

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为了给交通灯控制提供更准确的信息，提出了瞬时停车延误的基本概念和量度方法。

To offer more information to the traffic lights controller, the concept of the instantaneous stop delay is defined and the corresponding measuring method is developed.

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为了给交通灯控制提供更准确的信息，提出了瞬时停车延误的基本概念和量度方法。

To offer more information to the traffic lights controller, the concept of the instantaneous stop delay is defined and the corresponding measuring method is developed.

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