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- monitor for tritium in air 空气中氚监察器
- He sucked in air, then went under the water again. 他深深吸了一口气又潜到水里。
- monitor for radioactive particulate in air 空气中放射性微粒监察器
- Standard Test Method for Tritium in Drinking Water 饮用水中氚含量的试验方法
- I was a library monitor for three years when I was in grade school. 读小学时，我做了3年的图书管理员。
- Designed to operate on land, water, or in air. 长于陆海空作战的，三栖的可在陆上、水上或空中操作的
- How much does sound travel faster in water than in air? 声音在水中比在空气中传播快多少？
- Purchased first aircraft for use in air delivery service. 购买第一架用于空运服务的飞机。
- Study on the Activated Charcoal Monitor for Thoron in Air 空气中钍射气活性炭收集器的研究
- Local Alert Monitor for Operat.Syst. 操作系统的本地报警监视器。
- The speed of sound in water is about four as great as in air. 声音在水中的速度是空气中的四倍左右
- Net Monitor For Employees Professional 3. 爱莎网络监控器3。
- Exhaust gas has been incriminated in air pollution in cities. 废气已过视为城市空气污染的原因。
- I served as the monitor for two years. 我曾做过两年班长。
- She crawled onto the river bank and lay there gulping in air. 她爬上河岸,躺在那里喘着大气。
- He will make a good monitor for them. 他将成为他们的好班长。
- I am going to install a monitor for you. 我准备给你安装一个监视器。
- For a period of time, the pressure decreases steadily, as in air. 在一段时间之内，就象在空中那样，压力继续下降。
- We will continue to monitor for duping. 如果再有人复制，将马上被封。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
