proton
CET6低频词扩展词汇
英 ['prəʊtɒn]
美['protɑn]
释义
n. [物] 质子
n. (Proton)人名;(法)普罗东
词态变化
复数: protons;
中文词源
proton 质子proto-,原始的,最早的,-on,物理名词后缀,来自electron.
 英文词源
- proton (n.)
 - 1920 in physics, coined by English physicist Ernest Rutherford (1871-1937) from noun use of Greek proton, neuter of protos "first" (see proto-), on analogy of electron; supposedly because hydrogen was hypothesized as a constituent of all the elements. The word was used earlier in embryology (1893) as a translation of German anlage ("fundamental thing") based on Aristotle's phrase he prote ousia to proton.
 
双语例句
- 1. A proton is an elementary particle of matter. 
  - 质子是物质的基本粒子。
  来自柯林斯例句
 
- 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. Miss Malaysia: Well , I can say that male organs in Malaysia are like proton car. 
  - 马来西亚小姐: 马来西亚的男性器官象proton牌轿车(马来西亚国产车).
  来自互联网
 
- 4. Ms Malaysia: Well , I & nbsp ; & nbsp ; can say that Male Organs in Malaysiaare like Proton car. 
  - 马来西亚小姐: 马来西亚的男性器官像Proton牌轿车(马来西亚国产车).
  来自互联网
 
- 5. At present nobody understands why these three quarks which are in the proton are bound together. 
  - 目前还没有人知道质子里面的这三个夸克为什么会结合在一起。
  来自柯林斯例句
 
英英释意
- 1. a stable particle with positive charge equal to the negative charge of an electron
 
实用场景例句
- A proton is an elementary particle of matter.
 - 质子是物质的基本粒子。
 柯林斯例句
- An electron has a negative charge, a proton has a positive charge.
 - 电子带负电荷, 质子带正电荷.
 《简明英汉词典》
- The hydrated proton has been included in the calculations as one ion.
 - 水合质子作为一种离子包括在计算中.
 辞典例句
- Neutron is neutral and slightly heavier than the proton.
 - 中子是中性的,比质子略重.
 辞典例句
- Amines other than pyridines have been successfully employed as a proton sponge.
 - 用胺作为质子吸收体代替吡啶还是得到同样的结果.
 辞典例句
- This activity regenerates some of the ATP lost in proton reduction.
 - 这一反应可以使在质子还原过程中丢失的某些ATP再生.
 辞典例句
- Does the proton finally come to rest?
 - 这个质子最终会静止 吗 ?
 辞典例句
- Proton and neutron form a charge doublet.
 - 质子和中子构成电荷双重态.
 辞典例句
- The proton and electron are certainly long - lived.
 - 质子与电子当然可算长寿了.
 辞典例句
- The electron continues to whirl about the proton.
 - 电子继续绕着质子转.
 辞典例句
- Dirac's theory also predicted a negatively charged sister for the proton, called the antiproton.
 - 狄喇克的理论还预言有一种质子的姐妹粒子,带负电荷, 叫做反质子.
 辞典例句
- That particular equality, the proton - electron charge balance, is open to a very sensitive test.
 - 质子和电子的电荷完全相等这一点, 很容易用很灵敏的实验来检验.
 辞典例句
- The most general means of generating carban nucleophiles involves removal of a proton from a carbon.
 - 从碳原子上移走一质子,是产生亲核性碳的最普通手段.
 辞典例句
- When alkali is added to such compounds a series of proton dissociations occurs.
 - 当碱加到这类化合物中,将发生一系列质子离解作用.
 辞典例句
- Their combined kinetic energy is much more than that of the original proton.
 - 它们的总动能比原来质子的功能大得多.
 辞典例句