coined 1891 by Irish physicist George J. Stoney (1826-1911) from electric + -on, as in ion (q.v.). Electron microscope (1932) translates German Elektronenmikroskop.
实用例句
1. 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.
来自《简明英汉词典》
2. An electron has a negative charge, a proton has a positive charge.
电子带负电荷, 质子带正电荷.
来自《简明英汉词典》
3. 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.
来自《现代英汉综合大词典》
4. A new technological marvel was invented at Cambridge University in England, the scanning electron microscope.
一项科技新奇迹在英国剑桥大学诞生了——这就是扫描电子显微镜。
来自柯林斯例句
5. The electron microscope uses a beam of electrons to produce images at high magnifications.
