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In order to forecast and prevent gas discharging quantity,it must grasp discharging rule of coal seams gas and gas discharging quantity. 为了有效地进行瓦斯涌出量的预测和防治,就需要掌握煤层瓦斯的解吸规律和可解吸瓦斯量。
gas discharge quantity 瓦斯涌出量
A gas discharge tube used in an electronic flash to produce a brief, intense flash of light. 闪光管一种用于在电子闪光时产生短暂而强烈的光束的气体释放管
Lead halides and lead phosphors in certain gas discharge lamps. 某些气体放电灯中:铅的卤化物和铅的磷酸盐。
It boastes water attack resistance and excellentfunction of gas discharge. 抗水击,排气性能优良。
Y.P.Raizer, "Gas Discharge Physics," Berlini: Springer-Verlag, 1991. 徐学基、诸定昌，"气体放电物理"，上海复旦大学出版社，1996年。
Display unit A visual means of showing characters; using a cathode ray tube, gas discharge or other type of device. 一种视觉媒介,它用阴极射线、气体放电或其他装置来显现字符。
Display unit: A visual means of showing characters; using a cathode ray tube, gas discharge or other type of device. 显示器:一种视觉媒介，它用阴极射线、气体放电或其他装置来显现字符。
With the industrial pollution sources meeting the discharge limits steadily,the total discharge quantity of the pollutants should be further reduced and more efforts will be made to readjust the industrial structure and layout. 全市工业污染源在稳定达标排放的前提下，进一步削减污染物排放总量。
In this experiment, gas discharge was introduced to oxidize higher concentration of sodium sulfite under different voltages and frequencies. 发现在很低的功耗下，取得了很好的氧化效果。
To measurte temperature of gas discharge plasma with Doppler effect by using spectrum diagnosis. 讨论了用多普勒效应测量气体放电等离子体温度的光谱诊断方法。
With the industrial pollution sources meeting the discharge limits steadily, the total discharge quantity of the pollutants should be further reduced and more efforts will be made to readjust the industrial structure and layout. 全市工业污染源在稳定达标排放的前提下，进一步削减污染物排放总量。
With the sanction of the treaty, the country will cut down its greenhouse gas discharge. 条约被批准后，这个国家会减少其温室气体排放量。
Controlling the total discharge quantity of pollution is to determine the river channel's ability for containing contaminator,and to assign the amount of pollution permitted to emit to basin. 排污总量控制是确定河道的纳污能力,然后向流域内分配允许排放量的过程。
Exhaust gas discharged from factory always pollute the air. 从工厂排出来的废气经常污染空气。
To achieve this objective,the groundwater resource is evaluated,the permitted pumping discharge quantity of groundwater has been calculated,which provided the bases fro the improvement of the area. 以此为目标，评价地下水流系统中的水资源量，允许开采量，达到从根本上解决生态区环境治理建设问题。
Exhaust gas discharged from factories often pollute the air. 从工厂排出来的废气经常污染空气。
Controlling the total discharge quantity of pollution is to determine the river channel's ability for containing contaminator, and to assign the amount of pollution permitted to emit to basin. 摘要排污总量控制是确定河道的纳污能力，然后向流域内分配允许排放量的过程。
Krypton＝A whitish, inert gaseous element used chiefly in gas discharge lamps and fluorescent lamps. 氪，一种微白的惰性气体元素，主要用于充气灯和荧光灯。
A lamp lighting system allows dimming of a compact gas discharge lamp to a low light output level without perceptible flicker. 一种允许将紧凑型气体放电灯调至低光输出电平而无可察觉的闪烁的灯照明系统。