air sample 空气样品
High Volume Air Sample 大流量颗粒物采样器
Air Sample Cutting Machine 气压型样品切割机
air sample analysis 空气样品分析
air-dried sample [化学] 风干样品 ; [矿物] 空气干燥煤样
air sample transporting system 风动送样系统
air-dry sample 风干样品
moisture in air-dried sample 空气干燥煤样水分
This weather balloon will mostly measure temperature, air pressure, and wind speed, but others sample the air for the concentration of various gases like carbon dioxide and oxygen.
气象气球主要是用来测定温度，气压和风速的，另外它还能够测出空气中很多种气体的含量，例如二氧化碳和氧气等。
The plan was to sample nitryl chloride levels in Marine air, which computer models predicted would not exceed 50 parts per trillion.
他们计划对途经海洋的空气进行抽样调查，计算机模型预测这些海洋空气中硝基氯含量不会超过万亿分之五十。
A device used to sample air in order to measure wind speed or airspeed and atmospheric pressure.
取样空气的一种仪器，它便于测量风速或是流速和大气气压。
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