查询词典 planetary electron

Electron optics property of a high-power electron accelerator (450kW) using the SLAC-226 program was studied in this paper.

利用SLAC-226程序对一种工业用大功率电子加速器(450kW)的电子枪光学系统性能进行了研究。

To design electron guns with plane cathode according to high current electron optics theory.

根据强流电子光学理论，在填充等离子体条件下，设计平面阴极电子枪。

Laser optics ; electron acceleration ; ponderomotive force ; single test electron model

激光光学；电子加速；有质动力；单电子运动模型

Study of the electron optics property of ELV-8 electron accelerator.

ELV-8型加速器电子光学性能研究。

Lewis acids are electron pair acceptors, and Lewis bases are electron pair donors.

P74 Lewis酸是电子对接收者，而Lewis碱是电子对给予者。

The oxygen atom with one lone pair of electron on the GaP surface acts as the electron donor.

红外光谱结果表明，氧原子与纳米GaP粉体表面的磷原子或镓原子键合，以P-O，Ga-O或P-O-Ga形式存在于GaP表面。

Thatis,we consider the correlation effect of the pair of the electron and hole and connectwith the electron-hole coherent state in the ground state.

在基态波函数中考虑多对电子-空穴对的关联效应，并把它与电子-空穴相干态结合起来，成功应用于一维安德逊模型和赫伯德模型的研究。

At the same time, the effect that the electron pays also is the understanding of traditional business place from inside industry of much electron commerce and transition increasingly.

同时，电子支付的作用也日益为从多电子商务企业和转型中的传统企业所认识。

Using empirical electron theory of solids and molecules, the valent electron structures of several transition metallic carbides have been evaluated.

运用固体与分子经验电子理论计算了几种过渡族金属碳化物的价电子结构，发现碳化物的主要价电子结构参数主键键能与碳化物的熔点、硬度及生成焓之间存在着很好的相关

Considering that generation and maintain of small radius, high power beam is restricted by the compression ratio of electron gun, the effect of magnetic field on electron trajectories in transition region was analyzed.

分析了过渡区中电子注调节的基本原理，设计了一种渐变式的过渡区结构，其注腰半径为0.8mm，周期均匀磁场峰值为0.29T，周期为4.5mm，压缩比为22。

We have limited budget let me know if you can do this competitively.

我们有限的预算让我知道如果你能做到这一点竞争力。

We don't know how other critters breathe--lizards, for example.

我们还不知道诸如蜥蜴之类的动物如何呼吸。