查询词典 charged particle

At the beginning of the first chapter the derivation from the Lagrange and Hamilton to the motion equation of a charged particle in magnetic fields in classic mechanics is presented.

论文的第一章是基础理论，一开始是推导经典力学中的单个带电粒子在电磁场中的运动方程，分别从拉氏量和哈密顿量推导。

The movement equation of droplets was set up and the expression about flying distance and vertical drop-down height variation with time of charged particle was obtained.

建立了荷电雾滴的运动方程，获得了喷雾粒子的飞行距离和垂直降落高度随时间变化的显式表达式。

Understand the atomic structure,the interaction between charged particle and photons with corporeal.

了解原子结构，带电粒子及光子与物质的相互作用的几个过程及电离密度与射程的定义。

The text used a circular motion model with charged particle to explain the photoelectric effect.

文中还用以电荷群的作用力为向心力做圆周运动的带电粒子模型解释了光电效应。

Examples are charged particle beams , an electron cloud in a Penning trap , and positron plasmas.

例子是带电粒子光束，一个电子云在潘宁陷阱，和正电子等离子体。

Channeling of energetic charged particle in the nanotubes-rope exhibits a large diameter of the channels and weak de-channeling factors.

荷能带电粒子在碳纳米管绳内的沟道效应显示出大的沟道直径和微弱的退沟道因子。

Then the momentum P in the acquired motion equation is replaced by quantum operator, thus we obtain Schrodinger equation for charged particle moving in magnetic fields in Quantum Mechanics. Then we discuss the Gauge transformation and gauge invariance of Schrodinger equation, following which the Dirac phase is introduced.

然后把经典力学中的哈密顿量量子化，得到量子化的带电粒子在磁场中运动的薛定谔方程，之后是薛定谔方程的规范变换和规范不变性，并引入Dirac不可积相因子的概念。

In this paper the quantum mechanical algebra, the Moyal-Weyl multiplication and the Bopp transition are introduced, and the Hamiltonian operator of the charged particle in electromagnetic field is also discussed.

首先扼要介绍了非对易相空间中的量子力学代数、Moyal-Weyl乘法和广义Bopp变换，然后讨论了电磁场中带电粒子的Hamiltonian算符，最后给出了其在非对易相空间中的能级情况。

In this paper,some instruments with different functions are combined,and by using the motion of charged particle s in the alternating magnetic field produced with Helmholtz coils,the existence of the induced electric field can be validated directly and easily.

针对磁场变化时激发产生的感生电场很难演示的问题，设计了演示感生电场存在的实验。该实验将不同功能的仪器组合起来使用，通过亥姆霍兹线圈的交变磁场对带电粒子的作用效果，直观说明感生电场的存在

The text used a circular motion model with charged particle to explain the photoelectric effect.Keywords: Planck constant, photoelectric effect, point charge, quantum mechanics, charge group

文中还用以电荷群的作用力为向心力做圆周运动的带电粒子模型解释了光电效应。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。