precipitate

TOEFLIELTSGRE

英[pr??s?p?te?t , pr??s?p?t?t]
美[pr??s?p?te?t , pr??s?p?t?t]

基本釋義

vt.
下擲,由高處拋下; 使提前或突然發(fā)生,加速(壞事的發(fā)生); [氣象] 使凝結(jié)而下降,冷凝成為雨或雪等; [化]使沉淀
vi.
[氣象]凝結(jié); [化]沉淀; 倒落,一頭栽下
adj.
倉(cāng)促行進(jìn)的,匆促的; 輕率的,魯莽的,草率的;倉(cāng)促的沖動(dòng)行事的; 突然發(fā)生的; 猛地落下的
n.
[化]沉淀物; 結(jié)果,產(chǎn)物

詞性變化

實(shí)用例句

His resignation precipitated a leadership crisis.

他的辭職立即引發(fā)了領(lǐng)導(dǎo)層的危機(jī)。

牛津詞典

The assassination of the president precipitated the country into war.

總統(tǒng)被暗殺使國(guó)家驟然陷入戰(zhàn)爭(zhēng)狀態(tài)。

牛津詞典

to act precipitately

貿(mào)然行事

牛津詞典

The killings in Vilnius have precipitated the worst crisis yet...

維爾紐斯的幾起謀殺事件導(dǎo)致了迄今為止最嚴(yán)重的危機(jī)。

A slight mistake could precipitate a disaster.

小錯(cuò)誤可能會(huì)招致大災(zāi)難。

I don't think we should make precipitate decisions...

我認(rèn)為我們不應(yīng)該貿(mào)然作出決定。

Many of our current problems have been caused by precipitate policy making in the past.

我們目前的很多問題都是由過去倉(cāng)猝制定的政策導(dǎo)致的。

He thought Miss Archer sometimes of too precipitate a readiness.

他覺得,阿切爾小姐有時(shí)太性急,太直接了當(dāng).

辭典例句

The color is steady and is precipitate with the content of finance building.

建筑色彩穩(wěn)重、沉淀與金融建筑的內(nèi)涵相協(xié)調(diào).

期刊摘選

Iron and aluminum compounds precipitate as a voluminous sludge.

鐵和鋁的化合物成為一種體積龐大的蓬松的游渣沉淀下來.

辭典例句

We don't want to do anything that would precipitate a downgrade.

我們不想做任何會(huì)導(dǎo)致評(píng)級(jí)下調(diào)的事情.

期刊摘選

At these levels carbon does not precipitate like oxygen, nor is it electrically active.

這些濃度下碳既不象氧一樣沉淀, 也不呈電活性.

期刊摘選

Forsteritic olivine almost invariably represents primary precipitate material.

鎂質(zhì)橄欖石幾乎總是代表了原生沉淀物.

辭典例句

Adding sulphate to the solution will give a precipitate.

將硫酸鹽加入該溶液會(huì)產(chǎn)生沉淀.

《簡(jiǎn)明英漢詞典》

All gravimetric measurements require some sort of crucible or dish to hold the residue or precipitate.

所有重量分析需要某種坩堝或器皿保留殘?jiān)虺恋砦?

辭典例句

On the approach of the enemy, either reckless battle or precipitate flight would be proposed.

敵人來了,主張拚一下, 否則就要逃跑.

期刊摘選

Through one - year production test, intensified liquor processor proved its excellent performance in precipitate removal.

通過一年的生產(chǎn)試驗(yàn)證明:加強(qiáng)型酒處理機(jī)對(duì)白酒的除濁效果較好.

期刊摘選

Once, in trying to stem a precipitate retreat, he was wounded and his leg broken.

有一次, 為了阻止隊(duì)伍潰退, 他受了傷,腿骨折了.

期刊摘選

Lactic acid fungus beverage can keep even stable state often, easy to layer and precipitate.

乳酸菌飲料常常不能保持均勻的穩(wěn)定狀態(tài), 易分層和沉淀.

期刊摘選

The drugs may precipitate a first attack in unrecognized cases of this rare condition.

當(dāng)這種少見的疾病未被查出時(shí),應(yīng)用此藥促使其第一次發(fā)作.

辭典例句

Clouds usually precipitate as rain or snow.

云常會(huì)凝結(jié)成雨或雪.

《簡(jiǎn)明英漢詞典》

This precipitate dissolves in an excess of aqueous ammonia.

這個(gè)沉淀能溶解在過量的氨水中.

辭典例句

It would only serve to precipitate his ruin.

它只會(huì)加速他的毀滅.

《現(xiàn)代漢英綜合大詞典》

She was frightened by the precipitate shock and could not speak a word for few minutes.

她被這突如其來的打擊嚇得好幾分鐘講不出一句話來.

期刊摘選

A cool breeze caused a precipitate drop in the temperature.

冷風(fēng)使溫度急降.

《簡(jiǎn)明英漢詞典》

Addition of 4 equivalents of 3 N HCl a thick precipitate that was collected by filtration.

3晚的當(dāng)量的鹽酸了厚厚的沉淀是由過濾收集.

期刊摘選

All this will precipitate an economic crisis.

所有這些會(huì)促成經(jīng)濟(jì)危機(jī).

期刊摘選

Differences between expectations and reality often precipitate tension and, ultimately, claims.

預(yù)期和現(xiàn)實(shí)之間的差距經(jīng)常造成關(guān)系緊張并最終形成訴訟請(qǐng)求.

期刊摘選

英英釋義

Noun
  • 1. a precipitated solid substance in suspension or after settling or filtering

Verb
  • 1. separate as a fine suspension of solid particles

  • 2. bring about abruptly;

    "The crisis precipitated by Russia's revolution"

  • 3. fall from clouds;

    "rain, snow and sleet were falling"

    "Vesuvius precipitated its fiery, destructive rage on Herculaneum"

  • 4. fall vertically, sharply, or headlong;

    "Our economy precipitated into complete ruin"

  • 5. hurl or throw violently;

    "The bridge broke and precipitated the train into the river below"

Adjective
  • 1. done with very great haste and without due deliberation;

    "hasty marriage seldom proveth well"- Shakespeare

    "hasty makeshifts take the place of planning"- Arthur Geddes

    "rejected what was regarded as an overhasty plan for reconversion"

    "wondered whether they had been rather precipitate in deposing the king"

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