累计查询 0.00 亿次

electrons and protons

  • 电子和质子:电子是带负电的基本粒子,质子是带正电的基本粒子。它们是构成原子核和原子的基本组成部分。

双语例句

  1. Most things are balanced - with equal numbers of electrons and protons.
    大部分物体都是电荷平衡的——含等量的电子和质子。
    来自《柯林斯英汉双解大词典》
  2. For decades physicists had been building up their theory of matter entirely in terms of electrons and protons.
    几十年以来,物理学家已经以电子和质子为基础建立起他们的物质理论。
  3. When atoms were first proved to exist (and that was a mere century ago), they were thought to be made only of electrons and protons.
    就在一个世纪前当原子首次被发现时,我们当时认为它只是由电子和质子组成的。