LASERS

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.

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。

Lasers can also be used to purify materials.

激光还可以用于材料提纯.

Lasers are finding increasing application in medical science.

在医学上,激光得到日益增多的应用.

...three dimensional pictures created by lasers.

激光制作的立体图画

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.

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.

It is unavoidable to thermal sink in all solid-state lasers.

在全固体激光器中，由于热沉积，因而产生热透镜效应。

The Threshold Condition of Self-Pulsing Operation for Two-Photon Lasers

双光子激光器自脉冲运转的阈值条件

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.

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.

...two lasers at right angles.

两束成直角的激光

The bar codes on the products are read by lasers.

产品上的条形码是用激光读取的。

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.

Lamb's quantum theory of lasers is extended to deal with the three-mode laser operation in an in homogeneously broadened solid medium consisting of four-level atoms.

本文把Lamb的激光量子理论推广应用于处理固体非均匀增宽介质中的四能级三模激光运转。

Stable power supply with three-phase Flotrol for CW lasers

具有三相恒流充电机的高稳定度连续激光器电源

Analysis of the Ring Cavity of Dye Lasers with the Methods of Equivalent Thick Lens Sequence and of Ray Matrix

环形染料激光腔的等效厚透镜及光线传输矩阵分析

These gas lasers give off a continuous beam.

这种气体激光器产生连续不断光束.

Quantum Coherence Effect Induced by Two Lasers in V-Shaped Three-Level System

V型三能级原子系统与双激光场相互作用的量子干涉效应

The theory of solid state Yb: YAG thin disk laser is introduced and it is compared with traditional rod Nd: YAG lasers.

介绍了薄片式固体激光器的原理，Yb：YAG晶体的特性及其与传统棒状Nd：YAG晶体固体激光器的对比。

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。

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.

Based on the rate equations of Optically Pumped Semiconductor Vertical-External-Cavity Surface-Emitting Lasers ( OPS-VECSEL), the expression of output power was deducted and modified in this paper. The impact of thermal effects on the output power was discussed.

本文从光泵浦垂直外腔面发射半导体激光器（OPS-VECSEL）的速率方程组出发，对输出功率的表达式进行了推导和修正，讨论了热效应对输出功率的影响。

Stripe Semiconductor Lasers with Low& Threshold Current and Fundamental Transverse Mode

低阈值基横模条形半导体激光器

Some factors affecting the temperature of laser crystal in Yb ∶ YAG thin disk lasers are studied.

研究了Yb∶YAG薄片激光器中影响激光介质温度的几个因素。

Relation between the threshold condition and transverse mode of semiconductor lasers

半导体激光器阈值条件与横模的关系

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.

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.

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。