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- molecular gas laser 分子气体激光器
- These gas lasers give off a continuous beam. 这种气体激光器产生连续不断光束。
- G. A. Bird, "Molecular Gas Dynamics and the Direct Simulation of Gas Flows", London, Oxford Univ. Press (1994). 傅维安(1996),“稀薄气体自由剪力层中动量相关函数之探讨”,国立中央大学机械研究所硕士论文
- Here, a high concentration of dust and molecular gas absorb practically all the visible light emitted from background stars. 在这个分子云中,高密度的尘埃和分子云气几乎完全挡住了背景恒星所发出的可见光。
- The murkiness of the Dark River is caused by absorption of background starlight by dust, although the nebula contains mostly hydrogen and molecular gas. 暗河的黑暗度是由于尘埃吸收了背景恒星光,尽管星云内几乎都是氢气和分子气体 。
- 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
- Cosmic pillars of cold molecular gas and clouds of dark dust lie within Sharpless 171, a star-forming region some 3,000 light-years away in the royal constellation Cepheus. 夏普莱斯171星云内存在有冷分子气体以及暗尘云密柱,一个恒星区域在位于3000光年以外的王室星座仙王座正在形成。
- Wikipedia - Astrochemistry is the study of the chemicals found in outer space, usually in molecular gas clouds, and their formation, interaction and destruction. 天体化学是研究外太空化学的学科,一般研究气体分子云及其形成、相互作用和毁灭。
- 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。
- Explanation: Cosmic pillars of cold molecular gas and clouds of dark dust lie within Sharpless 171, a star-forming region some 3,000 light-years away in the royal constellation Cepheus. 说明: 由冰冷分子气体和黑暗尘埃云形成的宇宙之柱坐落于夏普勒斯171之中,这是一块位于仙王座的恒星形成区,距离我们大约3,000光年。
- In fact, clumps of dust and molecular gas collapsing to form stars may well lurk within the dark nebula, a structure that spans almost 40 light-years across the gorgeous telescopic view. 事实上,坍塌压缩后能形成恒星的尘埃和分子气体团潜伏于黑暗星云内,该结构在这张绚丽的望远镜影像中覆盖约40光年。
- 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。
- 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。
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- 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。
- Magnetism is considered as a molecular phenomenon. 电磁被认为是一种分子运动。