precipitate

precipitate读音音标

英 [prɪˈsɪpɪteɪt]

美 [prɪˈsɪpɪˌtet]

precipitate意思解释

vt.

下掷，由高处抛下；

使提前或突然发生；

[气象] 使凝结而下降；

[化]使沉淀

vi.

[气象]凝结；

[化]沉淀；

倒落，一头栽下；

adj.

仓促行进的，匆促的；

轻率的，冲动行事的水蒸气，降水；

突然发生的；

n.

[化]沉淀物；

结果，产物；

变形

过去式：precipitated

过去分词：precipitated

现在分词：precipitating

第三人称单数：precipitates

双语释义

v.(动词)

vt. & vi. (使)突然发生 (cause to) happen suddenly or sooner; hastenvt. 使突然陷入 throw sb/sth suddenly intovt. 沉淀,析出 cause a substance to do thisvt. & vi. (使水汽)冷凝成为雨、雪等 (cause vapour to) condense from rain, snow etc.

英英释义

precipitate

[ pri\'sipitit, -teit ]

n.

a precipitated solid substance in suspension or after settling or filtering

v.

separate as a fine suspension of solid particles

bring about abruptly

\"The crisis precipitated by Russia\'s revolution\"

fall from clouds

\"Vesuvius precipitated its fiery, destructive rage on Herculaneum\"

同义词：come downfall

fall vertically, sharply, or headlong

\"Our economy precipitated into complete ruin\"

hurl or throw violently

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

adj.

done with very great haste and without due deliberation

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

同义词：hastyoverhastyprecipitantprecipitous

词汇搭配

用作动词 (v.)～+介词precipitate against sb攻击某人precipitate sth down a cliff自山崖上抛下某物precipitate from the housetop从屋顶跳下precipitate in sth在…上突然进入precipitate a country into war使某个国家突然陷入战争precipitate oneself into danger使自己突然陷入危险precipitate sb into misery使某人突然陷入苦海precipitate over sth into使从…上进入precipitate to使到…的地步precipitate upon攻击

双语例句

用作及物动词(vt.)All this will precipitate an economic crisis.所有这些会促成经济危机。It would only serve to precipitate his ruin.它只会加速他的毁灭。Iron and aluminum compounds precipitate as a voluminous sludge.铁和铝的化合物成为一种体积庞大的蓬松的游渣沉淀下来。The cart overturned and precipitated us to the ditch.车子翻了，我们被摔进了沟里。用作名词(n.)A yellow precipitate should form immediately.很快会形成一种黄色沉淀物。The properties of precipitate is determined by these processes.沉淀物的性质由这些过程所决定。用作形容词(adj.)They made a precipitate decision.他们作了一个轻率的决定。The king was too precipitate in declaring war.国王在宣战一事上过于轻率。They acted with precipitate haste.他们鲁莽仓促地采取了行动。A cool breeze caused a precipitate drop in the temperature.冷风使温度急降。