- the concept of an atom as a central positively charged nucleus consisting of protons and neutrons surrounded by a number of electrons. The number of electrons is equal to the number of protons: the whole entity is thus electrically neutral
| 单词 | atomic structure |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 atom′ic struc′ture, [Physics.]
Collins Concise English Dictionary © HarperCollins Publishers:: atomic structure n
|
| 随便看 |
英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。