气体停滞
stratification───n.层理；成层
gas───vi.加油；放出气体；空谈；n.(Gas)人名；(法、德、西)加斯；vt.加油；毒（死）；n.气体；[矿业]瓦斯；汽油；毒气
flammable gas───可燃气体；[化学]易燃性气体
spilled gas───溢出气体
gas range───瓦斯炉具；煤气灶
gas chamber───n.毒气室
gas lamps───煤气灯
milk gas───牛奶气
gas masks───防毒面具，毒气面具；n.防毒面具( gas mask的名词复数 )
This stratification of the cloud's components has provided a means for the layers of cloud computing to becoming a commodity just like electricity, telephone service, or natural gas.───云组件的这种分层方式让云计算的各个层成为像电力、电话服务或天然气一样的商品。
Structural features and oil? Gas reservoir forming rules of Tangzhuang area are analyzed using 3d seismic data combined with geologic stratification of the adjacent areas.───运用三维地震资料，结合临区地质分层，分析了唐庄地区的构造面貌和油气成藏规律。
Schemes of variable compression ratio (VCR), variable exhaust gas recirculation (EGR), variable exhaust valve timing, and EGR with stratification by tumble charge flow are recommended.───推荐可变压缩比（VCR）方案、可变废气再循环率（EGR）方案、可变排气门关闭时刻方案，以及废气再循环滚流分层充气方案等。