proton

英 [ˈprəʊtɒn]

美 [ˈproʊtɑːn]

n.  质子

复数：protons　

CET6化学

Collins.1 / BNC.10937 / COCA.12172

牛津词典

noun

• 质子
  a very small piece of matter (= a substance) with a positive electric charge that forms part of the nucleus (= central part) of an atom

柯林斯词典

• 质子
  Aprotonis an atomic particle that has a positive electrical charge.

英英释义

noun

• a stable particle with positive charge equal to the negative charge of an electron

双语例句

• The proton and electron are certainly long-lived.
  质子与电子当然可算长寿了。
• The research progress of composite proton exchange membranes with inorganic solid proton conductors was reported.
  重点介绍了国内外掺杂无机固体质子导体的燃料电池用质子交换膜的研究进展。
• A proton or a neutron has about the same mass as a hydrogen atom.
  质子或中子的质量和氢原子的质量大致相同。
• The deuteron can fuse with another proton to make a helium 3 nucleus.
  氘核可以和另一个质子聚合以生成一个氦3核。
• And we began with the proton number.
  我们从质子数开始。
• These neutrons react with nitrogen nuclei, giving out a proton and producing the active carbon isotope 14.
  这些中子跟氮元素的核子产生反应，释放出一个质子并产生出活性碳同位素14。
• In many of these the proton and electron have become separated, resulting in free-floating charged particles called ions.
  有许多这样的质子和电子还被电离了，所以还有不少这样的被称为离子的带电粒子在飘来荡去。
• The energy equipartition time is longer than the interparticle collision time by the mass ratio of proton and electron.
  由于质子与电子的质量比很大，能量平衡时间比粒子间碰撞时间长。
• 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。
• So we get at the number of neutrons indirectly because we know the proton number here.
  所以，我们可以间接得到中子数，因为我们知道质子数了。