To have charge of 受托担任
Doctors have charge of sick people.
医生负责照顾病人。
Doctors have charge of the sick people.
医生负责照顾病人。
Because aluminum ions have charge of plus three and oxygen ions have charge of minus two.
因为铝离子为正三价,氧为负二价。
In criminal cases,suspects who do not have enough money for a lawyer are given one free of charge to represent them.
VOA: special.2009.08.31
Because aluminum ions have charge of plus three and oxygen ions have charge of minus two.
因为铝离子为正三价,氧为负二价。
So we could think about comparing the potassium ion to a sodium ion. They have the same charge of plus one.
我们可以想象比较一下钾离子,与钠离子,它们都同样带有正一价的电荷。
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