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- Containing air or other gas at a reduced pressure. 低压气体的在减弱的压强之下含有空气和其他气体的
- gas at drainage 瓦斯抽放
- Man1: can produce about 80 cubic feet of gas at the surface. 男士一：由其表面能制造出约八十立方英尺的瓦斯。
- Ingestion is unlikely as product as a gas at room temperature. 在室温下作为气体;不大可能摄入.
- They fired tear gas at protestors who pelted them with stones. 他们向示威者发射了催泪瓦斯，对方用石块还击。
- Water will turn into gas at a temperature of 100 degrees. 水在一百摄氏度的状态下会变成气体。
- A glass envelope is used to contain a gas at about 1/1000 atmospheric pressure. 玻璃外壳中的气体压强约为1/1000大气压。
- An external jolt of electricity helps generate hydrogen gas at the cathode. 在外部电流下能在阴极处产生出氢气。
- Who could have predicted half-dollar gallons of gas at the Borrego's launch? 谁能够预见半美元加仑汽油在博雷戈推出？
- The density of an ideal gas at constant pressure varies inversely with the temperature. 理想气体在不变的压力下密度与温度成正比。
- Usage: The mixer adopts advanced carbonicacial drink mixing device and mixes syrupwater and gas at the same time. 用于碳酸饮料的生产,可将水、糖浆、二氧化碳气体一次组合。
- Cupola lighters. Use a small amount of compressed air to entrain gas at mixer. Gives a hard, sharp, torch flame. 钟状火山引燃器。使用小量压缩空气使得燃气进入混合器。产生强烈的，急速的，火炬火焰。
- According to one newsagency it happened when a tanker was discharging liquefied petroleum gas at a station. 根据一家通讯社报道，爆炸发生时，一辆装满了石油的卡车正在加油站卸载。
- According to one newsagency it happened when a tanker was discharging liquefied petroleum gas at ah tation. 根据一家通讯社报道，爆炸发生时，一辆装满了石油的卡车正在加油站卸载。
- According to one newsagency kit happened when a tanker was discharging liquefied petroleum gas at a station. 根据一家通讯社报道，爆炸发生时，一辆装满了石油的卡车正在加油站卸载。
- Typically hydrogen is stored in pressure tanks as a highly compressed gas at ambient temperature. 常温下，氢气通常以高度压缩气体的形式，贮存于压力瓶中。
- The methods of autocontrol for reclaiming gas at converter areintroduced, and they are applied in domestic now. 介绍了转炉煤气回收过程中目前国内采用的一些自动控制方式与方法。
- The jet is achieved in several kinds of gases at atmosphere pressure. 蓝色喷流是若干种气体在大气压力下完成的。
- The mixer adopts advanced gas-liquidmixing device and mixes syrup,water and gas at the sotte time. 本机是采用先进的气液混合装置，将糖浆、水、二氧化碳气体三者一次混合。
- The sample analysis showed that the nature gas at this area belonged to methane biogenetic gas. 气样组分分析表明,该区天然气属甲烷型生物成因气。
