查询词典 the four corners

There are four categoriesabout the method of magnetic field : base on law of electromagnetic induction, the methods of measurement based on mechanical, base on magnetic field effect, based on the magnetic resonance method.

磁场测量的方法主要有四类：基于电磁感应定律的方法，基于力学测量的方法，基于磁场电效应的方法，基于磁共振的方法。

The development of laser spectroscopy,electromagnetically induced transparency and four-wave mixing is discussed in this chapter.

主要介绍与本文相关的激光光谱、电磁感应透明及四波混频的发展。

All contentes of chapter three and chapter four are our own works, the each concrete contents is as follows:In the first chapter, we introduce the history of electromagnetically induced transparency in brief and the main research results.

本论文共分为六章，其中第四章和第五章的全部内容是我们自己的工作，各章的具体内容如下：第一章介绍了电磁诱导透明的历史以及关于电磁诱导透明的主要研究成果。

The electromagnetically induced left-handedness in a four-level atomic system associated with a pair of upper excited hyperfine levels has been investigated.

研究了具有超精细结构的四能级原子系统在电磁感应下的左手效应。

Electromagnetically induced absorption in four-level atomic system.

四能级原子系统中的电磁诱导吸收。

Drift electron mobility, the Hall factor and Hall mobility in GaN are calculated according to Mattiessen's rule as a function of temperature for carrier concentrations with the compensation ration as a parameter on the basis of taking into account the individual average scattering momentum relaxation time of four scattering mechanisms, namely, ionized impurity scattering, polar mode optical scattering, acoustic piezoelectric scattering and acoustic phonon deformation potential scattering which have an effect on electron mobility of GaN.

考虑了对纤锌矿型氮化镓低场电子输运影响最为显著的4种散射机制－电离杂质散射，极化光学波散射，声学波压电散射和声学声子形变势散射的单个平均动量驰豫时间，采用Mattiessen's rule计算了不同补偿率以及不同载流子浓度条件下，氮化镓电子漂移迁移率，霍耳因子以及霍耳迁移率随温度的变化。

The energy state of an electron within an atom, represented by the electron energy level or shell, can theoretically represent one, two, four, eight, or even 16 bits of data.

用电子能级表示的原子中电子的能态，理论上可以表示1、2、4、8、甚至16位的数据。

Four representative chlorophenols and their conjugates in fish tissues were determined by gas chromatography with electron capture detector.

用气相色谱-电子捕获检测器法测定鱼组织中4种有代表性的氯酚及其共轭物。

Electronic organ is my favourite,I have studied four years,I have gained five grade.

我特别喜欢电子琴，学了四年，已经达到五级的水平了。

I started to learn the electronic organ since I was five years old, and now I have learned it for four years.

我从五岁开始学习弹电子琴，到现在已经学了4年。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。