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- Portable Gas Laser 便攜式氣體激光器
- These gas lasers give off a continuous beam. 這種氣體激光器產(chǎn)生連續不斷光束。
- Drouet had Carrie establish a little portable gas stove for the preparation of small lunched, oysters, Welsh rarebits, and the like. 杜洛埃要嘉莉裝了一具可以移動(dòng)的煤氣爐，以便烹調牡蠣、威爾士干酪面包之類(lèi)的小食之用。
- Arc Discharge Influence on Output Characteristic of Gas Laser Resonator for Multi-pair Electrodes. 弧光放電對多電極對氣體激光器輸出特性的影響
- 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. 介紹了便攜式氣體檢測報警儀用于石油化工企業(yè)中有限空間的氣體檢測時(shí)的采樣方法、檢測點(diǎn)選擇、檢測工作程序以及檢測結果的處理。
- 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術(shù)與便攜式氣相色譜聯(lián)用，對水中以及室內空氣中的苯、甲苯、乙基苯、二甲苯進(jìn)行現場(chǎng)快速檢測。
- 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術(shù)與便攜式氣相色譜聯(lián)用，現場(chǎng)快速檢測苯、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. “發(fā)射”氣體激光(也就是反轉能產(chǎn)生光放大的那些狀態(tài)的粒子數)的最普通方法是運用氣體放電。
- 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： 在電子束泵浦氣體激光實(shí)驗中，大面積均勻電子束是獲得高效能激光輸出的必要條件。
- 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. 摘要分析了圓柱形波導氣體激光器中的耦合損耗，給出了最低階波導模EH11的耦合損耗與反射鏡位置、曲率半徑的函數關(guān)系。
- portable gas monitoring instrument 便攜式氣體監測儀
- 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. 本文分析和實(shí)驗研究了haw型氣動(dòng)激光窗口所形成的小孔光闌效應和類(lèi)透鏡效應對光束傳輸的影響,闡明了在高功率氣體激光器中使用氣動(dòng)激光窗口的優(yōu)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兩種:只能發(fā)出短促脈沖的固體激光器和能發(fā)出不間斷激光束的氣體激光器。
- Bob tuned in his portable radio to a record show. 鮑伯收聽(tīng)手提收音機的唱片廣播。
- Gas lasers look something like a combination of a neon tube and a fluouescent lamp. 氣體激光器看來(lái)有點(diǎn)像氖管和營(yíng)光燈的組合。
- Because gas lasers were often used as the light source, their beam had to be coupled into the thin-film wave guides. 由于氣體激光器常用作光源，故必須將其光束耦合到薄膜波導中去。
- Completely portable and very light weight. 便攜式的，而且重量很輕。
- A Design of the Power Supply of Portable Gas Detector 一種便攜式氣體檢測儀的電源設計
- The double T discharge resonator and traveling wave resonator for the microwave excited gas lasers are proposed. 提出并分析了兩種用于微波泵浦氣體激光器的微波諧振放電腔結構，一是雙T諧振腔，一是行波共振腔。
- Portable telephones are very popular nowadays. 現今，移動(dòng)電話(huà)非常普及。
