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- The principle of pressure swing adsorption (PSA) concentrated ethylene gas was described.The cause of overproof CH4 in concentrated ethylene gas was analyzed. 对变压吸附提浓乙烯原理进行了论述,分析了提浓乙烯产品中甲烷含量超标的主要原因。
- concentrated ethylene gas 提浓乙烯
- Even after harvest, some kinds of produce should be kept apart. Apples, for example, release ethylene gas, a plant hormone. It can cause other foods to ripen too quickly. 有些农产品即使收获了也应该分开放。比如，苹果会释放乙烯气体，一种植物激素，该激素能够让其它粮食很快成熟。
- Even after harvest, some kinds of produce should be kept apart. Apples, for example, release ethylene gas, a xplant hormone. It can cause other foods to ripen too quickly. 即使收获后，一些种类的农产品应该分开放。例如，苹果会释放乙烯气体，一种植物激素。能使其他事物更快成熟。
- The crowds concentrated round the palace. 人群汇集在宫殿的四周。
- 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。
- Our population is concentrated in the big cities. 我国人口集中在大城市里。
- He cooks his meal with a gas stove. 他用煤气炉做饭。
- The Significance of Removing Ethylene Gas and Increase the Relative Humidity of the Storing Environment 清除乙烯气体及提高储存环境中的相对湿度的重要意义
- 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。
- 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。
- They concentrated on better definition of the optical image. 他们致力于提高该光学影像的鲜明度。
- Frank rented out his gas station. 弗兰克把他的加油站租了出去。
- She diluted the concentrated fruit juice with water. 她搀水冲淡浓缩水果汁。
