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TOEFL IELTS BNC: 8706 COCA: 10236
precipitate
verb /prɪˈsɪpɪteɪt/
present tense
I/you/we/theyprecipitate
he/she/itprecipitates
present participleprecipitating
past tenseprecipitated
past participleprecipitated
  1. 1
    [I/T] formal to make something happen or begin to exist suddenly and quickly, especially something bad (使)(尤指坏事)突然发生;(使)陡然出现

    Such headaches can be precipitated by certain foods as well as stress. 这类头痛会因为特定饮食和压力而猝发。

     Synonyms and related words
  2. 2
    [I/T] chemistry if a solid substance precipitates, or if something precipitates it, it becomes separate from the liquid that it is in and drops to the bottom of the container (使)沉淀;(使)淀析
     Synonyms and related words
    Chemical reactions and processes: action, adsorb, aerate...
  3. 3
    [I/T] formal to fall or be thrown forwards quickly in a particular direction, or to make someone do this (使)陡然落下;(被)突然抛向某处
     Synonyms and related words
    To move somewhere quickly: fly, hasten, speed...
  4. 4
    [I] science to rain, snow, hail etc 降水(如雨、雪、冰雹)
     Synonyms and related words
    To rain or snow: rain, snow, come down...
precipitate
adjective formal /prɪˈsɪpɪtət/
  1. done too quickly, and without enough thought or preparation 仓促的;轻率的

    precipitate action 轻率的举动

     Synonyms and related words
    Quickly: quickly, fast, rapid...
     Synonyms and related words
    Not showing careful thought or good judgment: shallow, foolish, mindless...
precipitate
noun [C] chemistry /prɪˈsɪpɪteɪt/
singularprecipitate
pluralprecipitates
  1. a solid substance that has been separated from a liquid it was in 沉淀物
     Synonyms and related words
    Products of chemical reactions and processes: crystal, dioxin, distillate...
TOEFL IELTS BNC: 8706 COCA: 10236
TOEFL IELTS BNC: 8706 COCA: 10236

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