趣英语 / “电子的”造句

“电子的”造句

质子的质量几乎是电子的2,000倍。
Protons are nearly 2000 times as heavy as electrons.

自由基是一种具有未配对电子的分子碎体.
A free radical is a molecular fragment having an unpaired electron.

在物质中的贯穿能力,都是和电子的动能E有关的.
Penetration in matter depends on the kinetic energy of the electrons, E.

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