Such metals have multiple oxidation states, meaning they can lose or gain different numbers of electrons in different circumstances.

这种重金属含有多重氧化形态，故而在不同的环境下能够丢失或捕获数量不一的电子。

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Such metals have multiple oxidation states, meaning they can lose or gain different Numbers of electrons in different circumstances.

这类金属都有多种价态，这就意味着这类金属在不同的情况下会得失不同的电子数。

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Such metals have multiple oxidation states, meaning they can lose or gain different Numbers of electrons in different circumstances.

这类金属都有多种价态，这就意味着这类金属在不同的情况下会得失不同的电子数。

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