通过增加空气中的负离子量改善空气质量。

It can improve air quality through increasing negative ions in air.

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他还说在地球上正接收质子或碳离子新辐射疗法治疗的癌症患者也会从该放射量测定器收益。

Cancer patients here on Earth who undergo new forms of radiation therapy using protons or carbon ions, said Borak, could also benefit from the dosimeter.

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那么，如果我们考虑的是第二个例子,也就是氰离子，那么现在我们讨论的是一个净电荷量为负一的分子。

So, if we think about the second case here where we have c n minus, now we're talking about a molecule with a net charge of negative 1.

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So, if we think about the second case here where we have c n minus, now we're talking about a molecule with a net charge of negative 1.

那么，如果我们考虑的是第二个例子,也就是氰离子，那么现在我们讨论的是一个净电荷量为负一的分子。

麻省理工公开课 - 化学原理课程节选

And, q1 is equal to the charge on sodium.

而q1等于钠离子所带电荷量。

麻省理工公开课 - 固态化学导论课程节选