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。
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。
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。
Use of electron mass instead of the reduced mass to calculate the ground-state energy of the hydrogen atom gives-13606ev which is in error by7parts in13000.
用电子质量代替折合质量去计算氢原子基态能量给出- 13606电子伏，误差是13000分之7。
By use of magnetic balance which is general physical experiment instrument, a simple and new method of measuring the charge-mass ratio of electron mass developed.
使用常用物理实验仪器磁天平，开发出用于近代物理实验测量电子荷质比的简易新方法。
If the atom is fixed mass, and the electron is tiny, it must be the positives have all the mass.
如果是原子质量一定，而电子很小，那么带正电荷的部分几乎占据了全部质量。
Each proton (or neutron) has about two thousand times the mass of an electron.
每一个中子或者质子的质量都是一个电子的两千倍。
By 1911, scientists had already measured the charge and mass of an electron. But no one was sure how the atom was structured.
在1911年之前，科学家认为电子带有电荷以及质量，但没有人很确认原子是怎样组成的。
And I think people would start looking to see, well, maybe other dimensionless ratios like the ratio of the mass of the electron to the mass of the proton are changing.
而且我认为人们也会开始考虑，像电子的质量对质子的质量的比值，也许其他无量纲的常数也在发生变化。
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。
It means that our measurement of the antiproton's mass relative to the electron is now almost as accurate as that of the proton.
这意味着，现在我们对反质子对电子的质量测量精度几乎与测量正质子一样。
But its mass is 1800 times that of the electron.
但是它的质量是电子的1800倍。
If a proton which has no mass can behave as a particle does it follow that an electron which has mass can behave as a wave?
如果一个没质量的光子能像粒子一样，具有质量的电子能否，表现得像波一样吗？
Square of the Planck constant times pi mass of the electron.
普朗克常量的平方,乘以π再乘电子的质量。
If you look up really close, there is the elementary charge e.There is the mass of the electron.
如果你仔细找的话，会找到e表示的元电荷，也能找到电子的质量。
One way to create such short bursts of gamma rays is through the collision — and subsequent annihilation, as the mass of those particles converts into energy — of an electron and a positron.
制造伽马射线短脉冲的一种方法，是电子与正电子的碰撞——之后的湮灭，使粒子的质量转化为能量。
The causes of disturbing electron current in quadrupole mass filter with Farady cylinder as an ion detector are described.
本文介绍了用法拉第筒作为离子检测器的四极滤质器存在干扰电子流的原因。
Unlike the speed of light or the mass of the electron, human brain power is not an eternally fixed constant.
和光速或电子的质量不同的是，人类的脑力并不是恒定不变的。
A subatomic particle with the same mass as the electron but positive charge (it is the antiparticle of the electron).
与电子的质量相等但带正电荷的亚原子粒子(是电子的反粒子)。
The structure and fragmentation pathway of silybin were elucidated by electron spray ionization mass spectrometry (ESI-MS).
采用电喷雾离子阱(ESI - MS)质谱技术对水飞蓟宾的结构和裂解途径进行研究。
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。
And this is just a Newtonian expression of momentum, the product of the mass of the electron times its instant velocity.
这只是牛顿学上关于动量的表达，用电子质量，乘以瞬时速度。
The relations between the peak front surface blow off velocity, specific mass loss and incident fluence and electron energy for aluminum are discussed.
讨论了波的传播规律，并给出了铝材迎光面反冲速度峰值及比质量亏损与电子束的入射通量和能量之间的关系。
Use the way with peak data taken by stepped processing to get more exact and scientific results during data processing for evaluating electron charge and charge mass ratio.
在电子电量与荷质比测定实验的数据处理过程中，采用分步处理取峰值的方法，使结果更准确、更科。
I mean, the atom has a tiny mass, too, but what we are saying is compared to the totaled atomic mass, the mass of the electron is tiny.
我的意思是，原子的质量也很小，但是我们说的是，和整个原子质量相比，电子的质量是很小的。
It is shown that the effect of electron effective mass mismatch on the electron phonon scattering rate is notable.
结果表明，电子有效质量失配对电子-声学波声子散射率的影响不可忽视。
It predicted the existence of an anti-matter with the same mass as the electron but with an opposite charge.
这一理论预测了反物质的存在，反物质与电子质量相同，电荷相反。
It predicted the existence of an anti-matter with the same mass as the electron but with an opposite charge.
这一理论预测了反物质的存在，反物质与电子质量相同，电荷相反。
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