Fixed, elastic or fluid?

固定，弹性还是流动？

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A vacuum is a lack of air or fluid.

真空是其中的空气或流体稀少。

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A chemical or fluid that alters the performance of an engineered slurry or treatment fluid.

改变水泥浆或处理液的设计性能的一种化学剂或流体。

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And removal is called for in cases where fluid collects around a wisdom tooth that is partly or fully below the gum.

VOA: special.2011.08.10

They start as what are called vesicular lesions, or like blisters, where they're filled with a fluid.

这往往以出水痘开始,或者起水疱,里面充满液体

耶鲁公开课 - 生物医学工程探索课程节选

You get glob if you mix it you get globlets of oil, or globlets of triglycerides, they're floating around in the fluid if you mix it.

你得到了一团东西,如果你把它们混合就会得到一堆小油脂团,或者说一堆甘油三酯团,如果你搅动它的话,油脂会浮在水上

耶鲁公开课 - 生物医学工程探索课程节选

The wallet-sized card threatens legal action against any doctor who seeks to withdraw food or fluid to end the carrier's life.

BBC: Right to die: the reaction

For example, if a patient's kidneys were not functioning or fluid was collecting in their lungs then to continue a saline drip might cause a more unpleasant death.

BBC: Medics to get end of life advice

To confirm or rule it out, a further test is offered - either amniocentesis and chorionic villus sampling, both of which use a fine needle to take tissue or fluid from inside the womb.

BBC: Down's test miscarriage warning