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- vacuum core sampler 真空采样器
- Soil is sampled with a core sampler. 土壤的采样使用芯形采样器。
- To take samples that retain the larger structure of the sediment, a core sampler is used. 为了保持样品沉积物的层次结构，就要用空心铁管采样器。
- Soil is sampled with a core sampler 土壤的采样使用芯形采样器。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Standard Practice for Using the Disposable En Core Sampler for Sampling and Storing Soil for Volatile Organic Analysis 挥发性有机物分析用土壤采样和保存自由全体核心样品的使用标准惯例
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- To take samples that retain the larger structure of the sediment, a core sampler is used 为了保持样品沉积物的层次结构，就要用空心铁管采样器。
- He was a military man to the core. 他是个地地道道的军人。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- Let's get to the core of the argument. 咱们进入实质性的辩论吧。
- The core of our appeal is freedom of speech. 我们的要求的核心是言论自由。
- Sealed under low pressure or a partial vacuum. 抽空密封的在低压或部分真空状态下密封起来的
