nuclei ['nju:klai]

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附加级

基本释义

n.核

参考例句

To free electrons, something has to make them whirl fast enough to break away from their nuclei. 为了释放电子，必须使电子高速旋转而足以摆脱原子核的束缚。
Energy is released by the fission of atomic nuclei. 能量是由原子核分裂释放出来的。

nuclei ['nju:klai]

单词级别

基本释义

参考例句

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