沉淀的英文：
precipitate
deposit

参考例句：

coagulation precipitation
混凝沉淀

This precipitate dissolves in an excess of aqueous ammonia
这个沉淀能溶解在过量的氨水中。

Stoneworts contain calcium carbonate deposits so extensive that they may form the major part of lake bottoms.
轮藻形成碳酸钙沉淀，这些沉淀可形成湖泊钙质泥灰岩的主要成分。

To make woody or woodlike by the deposit of lignin.
使木质化通过木质的沉淀使其木质化或木质一样

Screening and sedimentation are the two types of primary treatment used for textile wastes
筛滤和沉淀是用于纺织废水的两种一级处理方法。

Non-performing loans
贷款沉淀

The quality of being precipitant.
沉淀性可被沉淀的性质

To deposit(a metal)on a substrate by vacuum sublimation.
使沉淀通过升华使(金属)等沉淀在底层

settling matter
沉淀[积]物

sediment space
沉淀空间(蓄电池的)

precipitate是什么意思：
n. 沉淀物
adj. 突如其来的；猛地落下的；急促的
v. 促成；（使）陷入；（使）沉淀

That was a precipitous decision.
那是一个轻率的决定。

An agent that precipitates or is capable of precipitating such a state.
骚动的原因引起或能引起这种状态的原动力

precipitate a country into a crisis
使一个国家突然陷入危机

precipitate oneself into(danger)
使自已陷入(危险)

All this will precipitate an economic crisis.
所有这些会促成经济危机。

deposit是什么意思：
v. 放置；放下；付定金
n. 订金；订钱；押金；沉积物

To deposit in or as if in a bank.
存钱把钱存入或似乎存入银行

deposited matter
沉积物|沉淀物

amount deposited
存款金额

depositing dock
沉降船坞

The explorers discovered a natural deposit.
探险者们发现了一处天然矿床。