沉淀下来的英文：
settle out

参考例句：

The wort is then cooled, the solids allowed to precipitate, and it is ready for fermentation.
接着冷却麦芽汁,让固体物质沉淀下来,这时就可以进行发酵了。

settle是什么意思：
v. （使）定居，安定；解决；安排；沉淀；下陷

It was settled by lot.
这事是以抽签决定的。

It was settled by lotting.
这事是以抽签决定的。

No question is ever settled until it is settled right
正确解决问题才算真正解决

Alum will settle turbid water.
明矾可以澄清浊水。

Settle down or stay, as if on a roost.
安歇或暂住，好像在栖息所。

out是什么意思：
adv. 出外；在外；离岸；出现；问世；大声地；完全；用完；不流行
adj. 外侧的；偏僻的
prep. 通过…而出；沿着…而去
n. 借口，托辞
pref. 外，超过，出，向外

be out for the count
拳击者被击倒后经裁判数到十秒还站不起来|被判失败|打输|被打败

Out of the Blue
从天上掉下来

Out of power, he is out of favour.
当他失去权力之后，他也就不再受人欢迎。

One that is out, especially one who is out of power.
在野者在外的人，尤指政治上的在野派。

"Out of office, out of danger"
无官一身轻