1·The electron microscope uses a beam of electrons to produce images at high magnifications.
电子显微镜利用一束电子产生高倍放大的影像。
—— 《柯林斯英汉双解大词典》
2·It is a naked electron and is a sodium positive ion.
它是个裸电子，是钠正离子。
3·If it could only ditch this electron, it could have the same electronic structure as neon.
如果它能失去这个电子，它就能拥有和氖一模一样的电子结构。
4·If the atom is fixed mass, and the electron is tiny, it must be the positives have all the mass.
如果是原子质量一定，而电子很小，那么带正电荷的部分几乎占据了全部质量。
5·It looks like most of you got that the electron configuration that we're writing here is for copper.
看起来你们大多数人都知道我们这里写的是铜的电子排布。