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- selective gas precipitation 通气选择性沉淀
- Its common useis in conjunction with selective gas chemisorption for verification of metal surface area. 它通常是和选择性气体化学吸附结合起来使用，以确定金属表面积。
- Its common use is in conjunction with selective gas chemisorption for verification of metal surface area. 它通常是和选择性气体化学吸附结合起来使用,以确定金属表面积。
- The modification of rare earth elements to palladium catalysts leaded to great promotion on both the activity and stability in selective gas hydrogenation of acrylonitrile to propionitrile. 稀土元素对钯催化剂的修饰能够极大地促进丙烯腈选择性气相加氢制丙腈的活性和稳定性。
- By using the kinetic model of hydrate precipitated in gas vent system, the fraction of venting gas precipitated hydrate was calculated. 根据海底天然气渗漏系统沉淀水合物的动力学模型,计算了海底渗漏系统中渗漏天然气沉淀为水合物的比例。
- Underground gas storage well has been used as a firstly selected gas storage mode in Chinese CNG filling stations due to its low construction cost,small occupancy area and high safe perfor-mance. 地下储气井储气建造成本低,占地面积小,安全性能高,现已成为国内CNG加气站首选储气方式。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- She helped to select a dress for Ruth. 她帮着给露丝选了一件衣裳。
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- She is selective in the dresses she wears. 她对于自己穿的衣服精挑细选。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。
- His long speech was nothing but gas and hot air. 他的长篇大论只是吹牛和空话。
- The gas main explode and set fire to the house. 煤气总管爆炸引起房子失火。
- She only stays at select hotels. 她只住一流旅馆。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
- We finally drove up to a gas station. 我们最后驶近一加油站。
- Can student willfully select the course? 学生可以随意选择课程吗？
