protons

音标发音

• 美式音标 [ˈprəʊˌtɔnz]

基本解释

• n. [物] 质子；氢核（proton的复数）

词根记忆

• proto(原始) + n→原始的东西→质子

同根派生

英汉例句

双语例句

• But theorists disagree on what might be the next magic number for protons.
  但理论家们对于质子下一个微妙的数是多少没有达成共识。
• We cannot do anything about protons, they are buried in the nucleus, but we can add or subtract electrons.
  我们不能改变质子，它们埋藏在原子核内，但是我们能够增加或减少电子。
• He agreed that the holes could not have anything to do with protons, so there had to be some mysterious reason why they did not occur in nature.
  他同意空穴与质子没有任何关系的观点，所以在它们为何没有出现在自然界这一点的背后必然隐藏着某些神秘的原因。

原声例句

• We cannot do anything about protons, they are buried in the nucleus, but we can add or subtract electrons.
  我们不能改变质子，它们埋藏在原子核内，但是我们能够增加或减少电子。
  麻省理工公开课 - 固态化学导论课程节选
• And so we have a positive charge in the nucleus which is given by the number of protons.
  在原子核上,有很多质子聚集而形成的正电荷。
  麻省理工公开课 - 固态化学导论课程节选
• So carbon 12. We know that it has the proton number, by definition, is 6. And the neutron number, 6 from 12 is 6. So it has 6 protons and 6 neutrons.
  所以碳12，我们知道它有质子数，根据定义，那就是6，而电子数，12减6等于6，所以它有6个中子。
  麻省理工公开课 - 固态化学导论课程节选

权威例句

• Pions are particles created by the collision of the high-energy protons from the supernovas.
  FORBES: Scientists Confirm Cosmic Rays Come From Exploding Stars

词组短语

短语

• prepolarized protons 预极化质子
• recoil protons 反冲质子
• water protons 水质子
• Hydrogen Protons 它不像氢核
• galactic protons 银河宇宙线

英英字典

柯林斯英英字典

• A proton is an atomic particle that has a positive electrical charge.

专业释义

化学

• 质子

  Silver ions completely replace the protons of 12 phosphotungstic acid to form a Lewis （L） Acid catalyst, Ag3PW12O40, whose structure was characterized by using infrared spectra and elemental analysis and infrared spectra of pyridine adsorption and X-ray powder diffraction.
  2.银离子完全取代十二钨磷酸的氢质子形成了具有Lewis（L）酸酸性的催化剂Ag3PW12O40,并利用红外光谱、元素分析、吸附吡啶红外光谱、X-射线粉末衍射对其结构进行了表征。

  医药科学

• 质子

  Transient receptor potential vanilloid 1(TRPV1)is a nonselective cationic channel,and can be activted by capsaicin,protons and heat.
  瞬时受体电位香草酸亚型1(TRPV1)是一种非选择性的阳离子通道,能够被辣椒碱、热、质子等激活。

  生物学

• 氢离子

农业科学

• 氢离子

  Concentrations of phosphorus in culture mediums influenced obviously efflux of protons and the amount effluxed changed in following sequence: without P>low P>optimal P>high P, valued from 1.18 to 5.86 times of differences.
  培养基中的磷浓度显著影响外生菌根真菌分泌氢离子的速率，其规律类似于磷对草酸分泌的影响，规律为无磷＞低磷＞中磷＞高磷，无磷与高磷之间相差1.18～5.86倍。

  地球科学

• 质子