filtrate 中文意思、发音与例句

用 from 引出滤液来自哪种原料或哪一步操作。

The filtrate from the second extraction was clear and colourless.

第二次萃取得到的滤液清澈无色。

by doing sth 说明获得滤液的具体方式；collect 也可换成 obtain。

We collected the filtrate by passing the mixture through filter paper.

滤液作主语时常用主动语态，后接 through 表示所穿过的过滤介质。

The filtrate passes through the membrane under reduced pressure.

滤液在减压下通过滤膜。

grammar · medium

易错句子Please filtrate the solution before you store it.

正确表达Please filter the solution before you store it.

本词条中 filtrate 只作名词，指已经通过过滤器的“滤液”；表示“过滤”这个动作要用动词 filter。两句只改动谓语动词，意思就是“过滤溶液后再存放”。

grammar · medium

易错句子The solid left on the filter paper, called the filtrate, was dried and weighed.

正确表达The solid left on the filter paper, called the residue, was dried and weighed.

filtrate 指穿过滤纸后流出的液体（滤液），留在滤纸上的固体是 residue（滤渣），两者指过滤后分开的两部分，方向正好相反，不能互换。

grammar · medium

易错句子Filtrate is a slow process at low temperature.

正确表达Filtration is a slow process at low temperature.

filtrate 是可数名词，指过滤得到的“滤液”这一产物；指“过滤”这一过程要用名词 filtration。此处作主语的是过程，所以必须换成 filtration。

filtrate