laser 四级六级考研GMAT

An all-fiberized master oscillator power amplifier(MOPA) structured pulsed Yb fiber laser is reported.

报道全纤结构主振荡功率放大(MOPA)型掺镱脉冲纤。

(2) the mechanical excircle drum scanning laser imager.

2．板滞式边方滚筒扫描平照排机。

Sophisticated laser experiments are performed regularly in the laboratory.

复杂的实验定期在实验室举行。

Objective To evaluate the treatment effect of gingivoplasty with Argon laser.

目的评价氩离子龈成形术临床使用效果。

Intersatellite laser communication is the best way to solve bottleneck intersatellite communication.

卫星通信是解决星间通信"瓶颈"的最佳方法。

It has a laser welder, a video display screen, and a buzzsaw.

它装备部焊机、部视频显示屏和个圆锯。

It's more automatable and easier to repair shafts using laser overlaying welding technology.

数控编程等手段的运用大大提高工作效率 ,也降低现场操作的难度。

The morphologies of several polyfluoroethylene oils were studied by small angle laser light scattering.

本文用散射及偏显微镜等技术剖析几种氟油的聚集态结构。

The mechanism of filamentation formed by femtosecond pulse laser beam propagating in atmosphere is investigated.

分析飞秒脉冲在大气中传输时丝的形成机理。

And traditional rotating mirror, bolographic refringence microscopic engage laser beam scanning in sencitivity on imamging.

和古板回旋扭转镜背不同，全息不直射镜也是让平束扫描在感平质料上成像的机构。

To verify the curative effect of He-Ne laser in the treatment of acne indurate cystica.

验证氦氖治疗结节囊肿性痤疮的疗效。

At present there exist two kinds of manufacturing met hods for silicon-based lasers,i.e.,heteroepitaxy and bonding.

目前制作硅基的方法主要分为两类，异质结外延生长和异质材料键合。

We keep a laser record.

我们保存唱片。

In this paper, the two-photon autoionization involving second-order ionization process under strong laser field is investigated.

本文研究包括二阶离化过程的强场下的双子自电离。

Visitors can observe the guard screen of the infrared laser through the night vision snooper scope.

它的顶部是个球型的高压电极，在下部底箱内有直流高压电源。

Success of laser sclerostomy could be increased and prolonged by subconjunctival injection of 5- FU postoperativly.

5-FU结膜下注射可延长巩膜造口术的成功率。

Objective:To observe retinometer for potential visual acuity before YAG laser posterior capsulotomy.

探讨视网膜计在后发性白内障切除术后视力预测中的作用。

Leica Geosystems AG, it's located Switzerland.Leica Geosystems to pioneer globality positioning and laser precision in Metrology.

徕卡测量系统有限公司是瑞士家全球性的定位与测量系统的先驱。

In gasdynamics and chemical lasers, the supersonic diffuser plays an important role in the pressure recovery system.

在气动和化学强系统研制中，压力恢复系统扩压设计技术研究具有重要的工程应用价值。

The actual surface temperature field during laser heat treatment has been measured by thermovision type AGA 782.

采用AGA—782热像仪实际测定钢热处理表面温度场。