单词：sampling device
sampling device的用法和样例：
例句
- Special care must be taken to ensure that no contamination of the sample occurs from sampling devices and storage containers.特别注意的是从取样装置到保存容器必须确保样品不受污染。
- Thus, it will improve the environmental research to study the sampling technology of gravity corer.因此研究重力取样器的取样技术对环境研究具有积极的意义。
- In chapter 7, the structure and the working principle of the gas hydrate temperature-hold and pressure-tight sampling corer are discussed.第七章分析了天然气水合物保温保压取样器的结构和工作原理。
- A device made of plexiglass is added between the gas absorption tube and gas flowmeter in the atmospheric sampler.在大气采样器上加装防止倒吸装置，可防止吸收液倒吸进入流量计。
- For measuring the grease level in a holding tank, the grease trap sampler is designed for sampling liquid grease and oils.It will not work with solid or semi-hardened materials.用于测量油酯标准，油酯分离采样器专门为采集润滑油酯和油脂样品设计，不适用于固体或者半固体采样。
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left-skewed 左偏 negative-skewed 负偏 right-skewed 右偏 positive-skewed 正偏 contingency table 列联表 sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值 point estimator 点估计式 unbiased
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