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关注:1
2013-05-23 12:21
求翻译:atoms are electrically neutral,with a positively charged nucleus that binds one or more electrons in motion around it是什么意思? 待解决
悬赏分:1
- 离问题结束还有
atoms are electrically neutral,with a positively charged nucleus that binds one or more electrons in motion around it
问题补充: |
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