free electricity是什么意思

网络释义

用法例句

Estimation of the specific heat and the conductivity of free electron by Pauli exclusion principle;

用泡利原理估算自由电子的比热和电导率

This paper, based on the Fermi gas model, studies the energy of free electron gas in metal,discusses the highest energy, the average energy and the energy level density of free electrongas.

本文根据费米气体模型理论,研究金属中自由电子气的能量,讨论电子的最高能量、平均能量和电子气的能级密度。

The equation describing interaction of photo and free electron in metals is a process of quantum.

方程所描写的是光子与金属中的自由电子相互作用的一个量子过程,光子与电子的作用,不可能把能量全部交给电子,只有受金属束缚的电子,才可以全部吸收一个光子的能量。

It is given a formula about the general relationship between polarization and such charge as induced charge and free charge, and the sufficient condition that polarization is decided only by the distribution of induced charge.

给出了极化强度与极化电荷及自由电荷的一般关系,指出了极化强度仅由极化电荷分布决定的充分条件。

In special conditions, electric displacement vector D is in relation to free charges, magnetic field intensity H is in relation to conducting current.

在特殊情况下，电位移矢量 D仅与自由电荷分布有关； H仅与传导电流有关。

At the same time,a free potentiodynamic electrode is add between the focus electrode and the anode.

同时在聚焦极与阳极之间增加一个自由电位电极,该电极电位受聚焦极与阳极静电电压感应,形成界于聚焦极与阳极间的电压,该电压在电子枪内形成了另一个聚焦极,从而使从阴极发射出的电子在经过聚焦极聚焦后又进行了一次会聚,因而进一步提高了电子枪的分辨率。

Under general conditions, electric displacement vector is not only related to free charges but also to polarized electric charges.

分析了电位移矢量在一般情况下不仅与自由电荷有关 ,而且还与极化电荷有关 ,并给出了电位移矢量仅与自由电荷有关的条件 ,研究了极化电荷的分布规律。

We have discussed the condition in which the electric displacement D may be simply determined by free charges in the medium and the contribution from polarization charges is not necessarily considered.

当我们研究的问题满足一定条件时，电位移矢量Ｄ仅与自由电荷有关，而与极化电荷无

Micro-miniature free power flowing integrating meter;

JDA-10超小型自由电源流量积算仪的研制

free electron molecular orbital model

自由电子分子轨道模型

Compton type free-electron laser

康普顿自由电子激光器

In contrast, an electrically conductive substance has a great number of free electrons.

相反，导电物质有大量的自由电子。

E-beam-pumped free-electron laser

电子束抽运自由电子激光器

Radio Free Europe and Radio Liberty, RFE and RL

自由欧洲广播电台和自由广播电台

trip free relay

自由脱扣继电器自由释放继电器

automatic telegraph address routing system

自动电报地址路由系统

capillary free electrophoresis

毛细管自由流动电泳

free lever type relay interlocking

自由手柄式继电联锁

It is formed by a process of "self-ionization".

”它是由“自身电离”生成的。

Electron-Atom Free-Free Transition in the Presence of a Bichromatic Laser Field

双色激光场中电子对原子的自由—自由跃迁

Cordless phones allow you to move around freely while talking.

无线电话让你在讲电话时可自由移动。

d gentex routing pla

用户电报和自通电报路由计划

Optical Study of OH Radicals Produced by DC Corona Discharge;

直流电晕放电OH自由基发射光谱研究

Adjustment of the field current can be made manually by an operator, or automatically by a generator voltage regulator.

励磁电流可由运行人员手动调节或由发电机电压调节器自动调节。

② For value and compound index, the TV constraint questioning was better than that of the free questioning.

②在价值性和复合指标上,电视限制问题比自由提问好; 宇宙飞船自由提问比电视自由提问好。

The behavior of these unbound electrons is critical.

这些自由的电子作用极为重要。

free piston generator for gas turbines

燃气轮机自由活塞发电机