One man sits up in his bed for an hour each afternoon to help drain the fluid from his lungs.

男子每天下午在床上坐一个小时，以便排出肺部的液体。

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You can add the fluid to the powder, or, conversely, the powder to the fluid.

可把液体加入粉末，或者相反，把粉末加入液体。

《牛津词典》

Explosive impacts heated and liquefied the ice, resulting in the fluid appearance of the ejecta.

爆炸性的撞击使冰加热并液化，导致喷出物呈流体状。

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And the fluid replacement solutions can also be difficult to find.

VOA: special.2009.11.09

The cells of this cluster inside next to the fluid filled cavity is a region of the blastocyst called the inner cell mass.

而这簇细胞的内侧,毗邻于充满液体的空腔的一侧,这些细胞在囊胚中称为内群细胞

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

If I try to speak the fluid conversation I imagine, it comes out halting and flat.

NEWYORKER: Little Strangers

They stopped, you know, processing the fluid that was starting to build up in my body.

CNN: Natalie Cole kidney came from deceased fan

Example: DuPont and Ventro formed a new marketplace for the fluid processing market in January.

FORBES: P2P Or Bust