The electron mass is measured, and the linewidth of the coherent scattering is analyzed.
测量了电子质量,分析了相干散射线宽,测量了非相干散射光子的能量,算出了非相干散射微分截面,给出了Θ~Θ+dΘ内散射光子微分截面与散射角关系。
It s a effect method in measuring electronic specific charge with the magnetic focusing.
磁聚焦法是测定电子荷质比的一种有效方法,本文在此实验的基础上,研究了实验测量过程中荧光屏上显示扫描的线段随所加的电场的变化关系,证明了忽略电场的边缘效应时,电压偏转板并不改变电子束在荧光屏上的显示形状,但是增加了线段的长度,并且线段与水平轴的夹角也有所变化。
It s a effect mothod in measuring electronic specific charge with the magnetic focusing.
磁聚焦法是测定电子荷质比的一种有效方法 ,本文在此实验的基础上 ,研究了实验测量过程中荧光屏上显示扫描的线段随所加的励磁电流的变化关系 ,包括线段的旋转角度和长度的变化。
Discussion of the Measurement of the Charge-mass Ratio of Electron by the Zeeman Effect Experiment;
塞曼效应实验测电子荷质比e/m的讨论
Determining the helix starting point of determination of magnetic focusing electron charge-mass ratio electron-beam experiment
磁聚焦法测定电子荷质比实验电子束螺旋线起点的确定
Critical Magnetization Current in the Measurement of Charge-mass Ratio of Electron Using Ideal Diode
用理想二极管测定电子荷质比中的临界磁化电流
Electrons are negatively charged with electricity; protons are positively charged
电子带有负电荷，质子带有正电荷。
Electrons are negatively charged with electricity,protons are positively charged.
电子是带负电荷的,质子是带正电荷的。
The charges themselves in either case are those of electrons or protons.
任一种情况下，电荷就是电子或质子的电荷。
The laws of science, as we know them at present, contain many fundamental numbers, like the size of the electric charge of the electron and ratio of the masses of the proton and the electron.
我们所知道的科学定律包含许多基本常数，就如电子的电荷大小，质子与电子的质量比值，等等。
The Bohr magneton, calculated using the mass and charge of the electron.
鲍尔磁子，用电子的质量和电荷来计算
Similarly the positively charged proton has a negatively charged antiparticle, the antiproton.
同样的，带正电荷的质子具有其带负电荷的反粒子—即反质子。
The Decoherence of the Parabolic Linear Bound Potential Quantum Dot Charge Qubit
抛物势量子点电荷量子比特的消相干
Proton and neutron form a charge doublet.
质子和中子构成电荷双重态。
The nucleus is formed of neutrons with no charge and protons with a positive charge
核子是由不带电荷的中子和带正电荷的质子形成的。
They believe that the charge carrier is protonic.
他们相信电荷载体是质子。
Study on the Electronic Structure and Charge Transport of DNA Molecule;
DNA分子的电子结构及其电荷输运性质研究
The weight of the neutron is about the same as a proton, but it has no electrical charge.
中子的重量和质子差不多相等，但中子不带电荷。
The electron, for example, has negative charge, whilst its antiparticle, called the positron, has positive charge.
举例说明，比如电子带负电荷，同时，它的反粒子被称作正电子—带有正电荷。
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 Influence of the Form Factor on Longitudinal Piezoelectric Acoustic Phonon Decoherence of a Double Quantum Dot Charge Qubit
形式因子对双量子点电荷量子比特压电纵声学声子退相干的影响