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- Portable Gas Laser 便携式气体激光器
- These gas lasers give off a continuous beam. 这种气体激光器产生连续不断光束。
- Drouet had Carrie establish a little portable gas stove for the preparation of small lunched, oysters, Welsh rarebits, and the like. 杜洛埃要嘉莉装了一具可以移动的煤气炉，以便烹调牡蛎、威尔士干酪面包之类的小食之用。
- Arc Discharge Influence on Output Characteristic of Gas Laser Resonator for Multi-pair Electrodes. 弧光放电对多电极对气体激光器输出特性的影响
- This paper introduces the sample methods, testing point selection, testing procedures and results processing of portable gas detector applied in the confined space in the petro-chemical company. 介绍了便携式气体检测报警仪用于石油化工企业中有限空间的气体检测时的采样方法、检测点选择、检测工作程序以及检测结果的处理。
- In Chapter 3, a field analysis method of benzene, toluene, ethylbenzene and xylene in the water and indoor air using portable gas chromatography combined with headspace solid-phase microextraction. 第三章研究了固相微萃取技术与便携式气相色谱联用，对水中以及室内空气中的苯、甲苯、乙基苯、二甲苯进行现场快速检测。
- And a field analysis method of benzene, toluene, ethylbenzene and xylene (BTEX) by portable gas chromatography combined with headspace solid-phase microextraction (HS-SPME) was also developed. 建立了固相微萃取技术与便携式气相色谱联用，现场快速检测苯、甲苯、乙基苯、二甲苯（BTEX）的新方法。
- The most common method to "pump" a gas laser--that is, to invert the population in the states that give rise to light amplification--is to use a gas discharge. “发射”气体激光(也就是反转能产生光放大的那些状态的粒子数)的最普通方法是运用气体放电。
- Abstract: In the experiment of gas laser pumped by electron beam, large area uniform electron beam is important to generate high efficiency laser output. 摘 要： 在电子束泵浦气体激光实验中，大面积均匀电子束是获得高效能激光输出的必要条件。
- This paper analyses the coupling wastage in columniform wave guide gas laser, and gives the function between the coupling wastage of laser guide modulo EH11 and the position and radius of reflector. 摘要分析了圆柱形波导气体激光器中的耦合损耗，给出了最低阶波导模EH11的耦合损耗与反射镜位置、曲率半径的函数关系。
- portable gas monitoring instrument 便携式气体监测仪
- The small aperture effect and the lens-Jike effect formed by model HAW aerodynamic laser window are analysed and studied experimentally, and the advantages making use of the aerodynamic laser window in high power gas laser are described. 本文分析和实验研究了haw型气动激光窗口所形成的小孔光阑效应和类透镜效应对光束传输的影响,阐明了在高功率气体激光器中使用气动激光窗口的优越性。
- Two types of lasers are now in common use: solid lasers, which are capable only of providing short Bursts of power, and gas lasers, which produce a continuous laser beam. 通常使用的激光器有两种:只能发出短促脉冲的固体激光器和能发出不间断激光束的气体激光器。
- Bob tuned in his portable radio to a record show. 鲍伯收听手提收音机的唱片广播。
- Gas lasers look something like a combination of a neon tube and a fluouescent lamp. 气体激光器看来有点像氖管和营光灯的组合。
- Because gas lasers were often used as the light source, their beam had to be coupled into the thin-film wave guides. 由于气体激光器常用作光源，故必须将其光束耦合到薄膜波导中去。
- Completely portable and very light weight. 便携式的，而且重量很轻。
- A Design of the Power Supply of Portable Gas Detector 一种便携式气体检测仪的电源设计
- The double T discharge resonator and traveling wave resonator for the microwave excited gas lasers are proposed. 提出并分析了两种用于微波泵浦气体激光器的微波谐振放电腔结构，一是双T谐振腔，一是行波共振腔。
- Portable telephones are very popular nowadays. 现今，移动电话非常普及。
