The mass of proton, e. g. , is 1836 times heavier than the electron mass .

例如，质子的质量比电子的质量重1836倍。

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The mass of proton , e. g. , is 1836 times heavier than the electron mass .

例如，质子的质量比电子的质量重1836倍。

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Our previous work is generalized to the case that the electron mass and the hole mass are not equal.

把作者过去的工作推广到电子和空穴质量不相等的普遍情形。

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So, let's go ahead and define our variables here, they should be familiar to us. We have the mass, first of all, me m is equal to m e, so that's the electron mass.

让我们继续定义这些常数,我们对这些应该都很熟悉了，首先，我们有质量，m等于。

麻省理工公开课 - 化学原理课程节选

If the atom is fixed mass, the electron is tiny, It must be the positives have all the mass.

如果是原子质量一定，电子很小，带正电荷的部分几乎占据了全部质量。

麻省理工公开课 - 固态化学导论课程节选

And this spin is an intrinsic quality of the electron, it's a property that is intrinsic in all particles, just like we would say mass is intrinsic or charge is intrinsic.

自旋是电子的本征量，它是所有粒子的本征性质，就像我们说质量是本征的或者电荷是本征的。

麻省理工公开课 - 化学原理课程节选

The AMS paper will report the positron-electron ratio in the mass range of 0.5 to 350 Gigaelectronvolts.

BBC: Alpha Magnetic Spectrometer to release first results

The electron would have no mass if it were not for this "substance, " the field made of Higgs particles.

CNN: Scientists more certain that particle is Higgs boson

And that resistance is what we, in our big everyday world, think of as the mass of the electron.

CNN: Scientists more certain that particle is Higgs boson