趣英语 / electron造句

electron造句

The structure of molecules can be seen under an electron microscope.
分子的结构可在电子显微镜下观察到.

An electron has a negative charge, a proton has a positive charge.
电子带负电荷, 质子带正电荷.

Freedom, gravity, ego, and electron are constructs.
自由, 万有引力, 自我中心以及电子都是概念.

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