来自鲍福民的问题
重水是D2O,但D是啥意思?我知道是H的同位素
重水是D2O,但D是啥意思?
我知道是H的同位素
1回答
2020-01-19 00:30
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李荣冰
D
读音是刀,
就是例如”刚“这个字最右边那一竖的意思
2020-01-19 00:34:41
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