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。
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。
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。
Roughly equal in mass to that of the proton.
大概等于质子的质量。
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。
Two new looks at the gamma-ray sky suggest that if the mysterious matter is a particle, it is heavier than 40 gigaelectronvolts, about 44 times the mass of a proton.
两项最新伽马射线天空图的观测研究表明如果此种神秘物质是粒子，则要大约是一个质子质量的44倍，比400亿电子伏还重。
In the APS it is ok to discuss whether the mass of the proton changes over time and how a multi-universe behaves, but the evidence of global warming is incontrovertible?
在APS中，它是没问题去讨论质子的质量是否随著时间变化，以及多宇宙如何作为，但全球变暖的证据是无可辩驳的？
There was mass loss of silicon rubber after proton radiation and the mass loss percent increased with the increase of irradiation fluence.
质子辐照后，硅橡胶的质量有所损失，其质损率随辐照能量和剂量的增加而增加；
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。
Neutron has a mass slightly larger than that of proton.
中子的质量略大于质子的质量。
Their chemical structures were confirmed by means of elemental analysis, infared spectra, proton nuclear magnetic resonance spectra and mass spectra.
利用元素分析、红外光谱、核磁共振氢谱和激光解析电离飞行时间质谱确证了其组成和结构。
Their chemical structures were confirmed by means of elemental analysis, infared spectra, proton nuclear magnetic resonance spectra and mass spectra.
利用元素分析、红外光谱、核磁共振氢谱和激光解析电离飞行时间质谱确证了其组成和结构。
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