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词汇 precipitate
释义 precipitate
verb
uk /prɪˈsɪp.ɪ.teɪt/ us /prɪˈsɪp.ə.teɪt/

precipitateverb (MAKE HAPPEN)


[ T ]formal
to make something happen suddenly or sooner than expected: 促成;使突如其来地发生;加速…的发生
An invasion would certainly precipitate a political crisis.入侵肯定会加剧政治危机。
Fear of losing her job precipitated (= suddenly forced) her into action.对丢掉工作的恐惧促使她立即行动起来。
SMART Vocabulary: related words and phrases

Causing things to happen
activation
actuation
agent
attribute
attribute something to someone
give rise toidiom
hyperstimulate
hyperstimulation
implement
implementation
launch pad
prompt
proximately
put someone to somethingidiom
Pygmalion effect
reactivate
realization
render
spark
spell

precipitateverb (THROW)


[ Tusually+ adv/prep ]formal
to throw someone or something from a height with great force使急落直下,使陡然下落
SMART Vocabulary: related words and phrases

Throwing
arm
cannon
cast
flick
fling
heave
hurl
outpitch
overhand
peg
sidearm
sling
stone
thread
throw
throw something in
toss
underarm
underhand
unseat

precipitateverb (CHEMISTRY)


[ I or T ] chemistry specialized
If a liquid precipitates, substances in it become solid and separate from the liquid: (使)沉淀,(使)淀析
Cooling the beaker helps precipitate the compound.给烧杯降温有助于化合物沉淀。
If any organic salt is formed, it will precipitate (out) immediately.如果有有机盐形成,它会立即沉淀。
SMART Vocabulary: related words and phrases

Physical & chemical processes
absorbable
absorptive
absorptive capacity
absorptivity
acidification
aerate
endothermic reaction
excitability
excitation
excite
exergonic
exothermic
impregnate
re-emit
reabsorb
react
reboil
recondense
scald
vaporize
precipitate
noun[ C or U ]
 chemistry specializeduk /prɪˈsɪp.ɪ.tət/ us /priːˈsɪp.ə.t̬ət/
a solid substance that is produced from a liquid during a chemical process: 沉淀物,析出物质
After filtration, the precipitate was dried at 90°C.过滤后沉淀物被加热到90摄氏度进行干燥。
SMART Vocabulary: related words and phrases

Physical & chemical processes
absorbable
absorptive
absorptive capacity
absorptivity
acidification
aerate
endothermic reaction
excitability
excitation
excite
exergonic
exothermic
impregnate
re-emit
reabsorb
react
reboil
recondense
scald
vaporize
precipitate
adjective
 formaluk /prɪˈsɪp.ɪ.tət/ us /priːˈsɪp.ə.t̬ət/(alsoprecipitous)
If an action is precipitate, it is done sooner or faster than expected and without enough thought or preparation: 仓促的,贸然的,轻率的
Don't be precipitate - think it through before you make a decision.别太仓促——作决定前再好好想想。
Synonym
hasty
SMART Vocabulary: related words and phrases

Doing things without fear or proper thought
act of bravado
bravado
carpe diem
daredevil
desperado
hotheadedly
hotheadedness
impetuosity
impetuous
impetuously
like there is/was no tomorrowidiom
precipitancy
precipitant
precipitately
precipitation
rashness
tomorrow
trigger-happy
unafraid
with no thought for somethingidiom

You can also find related words, phrases, and synonyms in the topics:


Hurrying and doing things quickly

precipitate | American Dictionary


precipitate
verb[ T ]
 fmlus/prɪˈsɪp·ɪˌteɪt/

precipitateverb[T] (MAKE HAPPEN)


to make something happen suddenly or sooner than expected:
An invasion would certainly precipitate a war.

precipitate


adjectiveus/prɪˈsɪp·ə·t̬ɪt/
fml
We were alarmed by his precipitate actions.
precipitate
verb[ I/T ]
us/priˈsɪp·ɪˌteɪt/

precipitateverb[I/T] (SEPARATE)


chemistry
to separate, or cause a substance to separate from a liquid as a solid
precipitate
noun[ C ]
us/priˈsɪp·ə·t̬ɪt, -əˌteɪt/

precipitatenoun[C] (SEPARATE)


chemistry
a substance that separates from a liquid as a solid

Examples of precipitate


precipitate
In the absence of the complementary globin chains, the excess unbound - or -globin protein aggregates and precipitates, damaging cell membranes and leading to premature destruction.
Existing explanations of domestic structural change focus on the role crises play in precipitating radical or episodic change.
Their easy production announced a gracious and fertile imagination, which sometimes precipitated them toward error.
No precipitating antibodies were detected in either sheep or rabbits.
After incubation for 4 h the precipitates were washed again, transferred to the new tubes and their radioactivity determined.
The aetiology of post-traumatic morbidity : predisposing, precipitating and perpetuating factor.
They warn that youth employment is par t of a syndrome of "precocious development," precipitating a hastened transition to adulthood.
The detection of fluid inclusions in surface precipitates is therefore difficult without experience.
If a further substance is added, a powdery "metal calces" precipitates from the solution.
Although further studies are needed to confirm this finding, it suggests that late-onset depression is more likely to be environmentally precipitated than earlyonset depression.
The only option is to stop the analgesics, although this almost inevitably precipitates a temporary worsening of the headaches.
Evaluation of proanthocyanidins, protein binding assays and protein precipitating potential.
The omission of heavy metal staining is important when cytochemical methods are used that produce very fine precipitates.
Post-lumbar-puncture headache is an example precipitated by leakage from the punctured lumbar theca.
The work is a metaphor which portrays subtle transformations (or transmutations) in human existence precipitated by pervasive new technology.
See all examples of precipitate
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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