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- Unusual gas collection 非寻常的积气
- Similarly, if the collection time was short the differences between replicates were very high.Hence, the gas collection time of 15 min was optimum. 而覆盖5及10分钟之采样时间，则因覆盖时间较短，堆肥场内环境及采样时间控制不易造成实验误差，故高温高释放量样品采集时间以15分钟较佳。
- Optimizing Land Fill Gas Collection 垃圾填埋气体收集的优化
- Probe exhaust gas collection equipment 稀释空气样气收集袋
- residual gas collection and treatment 残气收集及处理
- I look on the matter as most unusual. 我认为这件事极不寻常。
- Snow is an unusual sight in this warm place. 下雪在这个温暖的地方是一种罕见的景象。
- Its main components include gas collecting devices, cellular devices, turbulent mesh, fairing, cascade-type counterclockwise shearing deflector, and etc. 开口低速风洞的主要组成部分包括集气装置、蜂窝器、紊流网、整流罩和叶栅型反扭导流片等。
- Sun W, Yang D P, Yue D.Intelligent control for pressure system of gas collecting pipe of coke oven[J].Journal of China University of Mining &Technology,2000,29 (5): 503-505. [2]孙伟;杨东平;岳东.;焦炉集气管压力系统智能控制策略[J]
- An eclipse is an unusual occurrence. 蚀是不常见的事情。
- This bird is an unusual winter visitor to Britain. 这种鸟很少冬季到英国来。
- Her unusual utterance revealed her emotions. 她不同寻常的语调暴露出她的感情。
- It was not unusual for me to come home late. 回家晚对我来说是不稀奇的。
- The bird's lethargy in the morning was unusual. 这只鸟在早上就无生气,很不寻常。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- Something unusual was about to happen. 某种不寻常的事正要发生。
- The gearing of this machine is unusual. 这机器的齿轮装置很特别。
- 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。
- Such behavior is unusual among literates. 这种举止在有文化修养的人中间是不多见的。
