lasers

Lasers can also be used to purify materials.

激光还可以用于材料提纯.

The bar codes on the products are read by lasers.

产品上的条形码是用激光读取的。

Measurement and analysis of some parameters of GaAlAs DH Lasers

GaAlAS DH激光器若干参数的测量和分析

Mass spectrum quantitative analysis for accurate determination of partial pressure in gas lasers

测定气体激光管分压强的简便质谱分析法

These lasers usually employ chemical combustion to energize directly the lasing process by various one-way reactions.

这些激光器一般利用化学燃料,通过各种 单向 反应直接驱动激射过程.

The Irvine group and their collaborators are testing whether lasers do the job better.

欧文研究小组和他们的合作伙伴正在测试激光是否会更为有效。

Resonance radiation trapping in Ca, Sr, Ba and Hg ion lasers;

钙，锶，钡和汞离子激光中的共振辐射俘获效应。

The main work includes: 1 、 Based on the model of Ido Kelson, theory of Yb~ 3+-doped double-clad fiber lasers was systematically studied.

应用Ido Kelson的激光模型，系统性的对掺镱双包层光纤激光器的理论进行了研究。

In recent years lasers have found a wide variety of practical applications.

在最近几年,激光已经获得广泛的实际应用.

The coupling-theory-design of the high-power semiconductor lasers SLOT COUPLING PROPERTIES BETWEEN TWO VERTICAL WAVEGUIDES

面阵半导体激光器的耦合理论设计窄-宽面直交波导缝隙耦合特性

Lasers are finding increasing application in medical science.

在医学上,激光得到日益增多的应用.

...two lasers at right angles.

两束成直角的激光

Influence of the typical parameters on slope efficiency of Yb-doped double-clad fiber lasers

掺镱双包层光纤激光器典型参数对斜线效率的影响

Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers

奥尔教授发明了用现有实验室激光设备给化学分子做记号的种种有趣的办法。

The research of the coupling system and mode matching of LD end-pumped all-solid-state green lasers

LD端面泵浦全固态绿光激光器耦合系统研究

These gas lasers give off a continuous beam.

这种气体激光器产生连续不断光束.

Lasers promise to change this by making isotope separation easier, and cheaper.

激光可以改变这种局面,从而使同位素分离变得比较容易 、 比较廉价一些.

Lasers have been used experimentally in delicate vocal cord operations.

激光已经在难度大的声带手术中试用.

At this time , the field of semiconductor lasers is dominated by heterojunction devices.

目前, 在半导体激光器领域中,异质结激光器已占居支配地位.

A digital map of the terrain was captured by lasers and radar.

激光和雷达确定了该地的数字地形图.

Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.

奥尔教授发明了用现有实验室激光设备给化学分子做记号的种种有趣的办法。

Study on the Cylindrical Continuous Wave HF Chemical High Energy Lasers

环柱型高能连续波HF化学激光器研究

...three dimensional pictures created by lasers.

激光制作的立体图画

Alexandrite laser is one of the superior tunable solid-lasers.

紫翠宝石激光器是迄今为止较好的固体可调谐激光器之一.

Lasers can excite specific modes of the reactants.

而用激光则能够激发反应物的某些特定的运动模式.

With ordinary photocells, one can pick up the frequency between two different lasers.

用普通光电池, 人们就能够探测到两个不同的激光之间的拍频.

Development of such distributed feedback heterostructure lasers requires crystal growth on corrugated layers.

研制这种分布反馈双异质结构激光器要求在皱折层上生长出单晶层.

Theoretical Study of Coherent Control of State Selected Excitation with Lasers

激光相干控制选态激发的理论研究

Indispensable as lasers seem to be, they have their drawbacks.

虽然雷射似乎不可或缺, 但也有其不利之处.

Many applications of low-power lasers are already widely known to the general public.

低功率激光器的许多应用已为大家熟知.