precipitate
英 [prɪˈsɪpɪteɪt] 美 [prɪˈsɪpɪˌtet]

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)

1. vt. & vi. (使)突然发生 (cause to) happen suddenly or sooner; hasten
2. vt. 使突然陷入 throw sb/sth suddenly into
3. vt. 沉淀,析出 cause a substance to do this
4. vt. & 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.)

1. All this will precipitate an economic crisis.
   所有这些会促成经济危机。
2. It would only serve to precipitate his ruin.
   它只会加速他的毁灭。
3. 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。
4. 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.)

1. A yellow precipitate should form immediately.
   很快会形成一种黄色沉淀物。
2. 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.)

1. They made a precipitate decision.
   他们作了一个轻率的决定。
2. The king was too precipitate in declaring war.
   国王在宣战一事上过于轻率。
3. They acted with precipitate haste.
   他们鲁莽仓促地采取了行动。
4. A cool breeze caused a precipitate drop in the temperature.
   冷风使温度急降。

权威例句

Do antihypertensive drugs precipitate diabetes?
Immunoassay of insulin with insulin antibody precipitate. Biochem. J.88, 137-146
Transfecting mammalian cells: optimization of critical parameters affecting calcium-phosphate precipitate formation.
EFFECT OF RECRYSTALLIZATION ON PRECIPITATE SIZE AND ITS DISTRIBUTION
Lysozyme-Zinc Precipitate Using a Modified Double Emulsion Method
The effect of host plant-induced stomach precipitate on the ability of Myzus persicae (Hemiptera: Aphidi...
Characterising Precipitate Evolution in High Temperature Cast Aluminium Alloys using Synchrotron Radiation
Study on Acid Mine Drainage and Precipitate characteristics of Dalseong mine
A method for the production of AHG rich cryoprecipitates & their use in the management of bleeding episodes in haemophilia
Silver staining of proteins in polyacrylamide gels.