precipitate
音标发音
- 英式音标 [prɪˈsɪp.ɪ.teɪt]
- 美式音标 [prɪˈsɪp.ə.teɪt]
- 国际音标 [pri'sipitit, -teit]
- 英式发音
- 美式发音
基本解释
- v. 使(坏事等)突然发生;使突然陷入(某种状态);使沉淀;猛抛,猛地落下;冷凝成为雨或雪等
- adj. 鲁莽的,仓促的;突如其来的;猛地落下的
- n. 沉淀物
词根记忆
- pre(在…前面) + cip(落下) + it + ate→提前落下→使…突然降临
- pre(预先) + cip(落下) + it + ate→预先落下→使突然降临,加速
- pre(预先) + cipit(落下) + ate→提前落下→猛地落下
同根派生
- adj性质的同根词
- precipitant:勇往直前的;急促的;突如其来的。
- precipitating:起沉淀作用的;急落的;猛冲的。
- adv性质的同根词
- precipitately:猛进地。
- n性质的同根词
- precipitation:[化学]沉淀,[化学]沉淀物;冰雹;坠落;鲁莽。
- precipitant:[化学]沉淀剂。
- precipitator:[化学]沉淀剂,[矿业]沉淀器;催促的人。
- precipitin:[免疫]沉淀素。
用法辨析
- precipitate的基本意思是“(使)突然发生; 使突然陷入”,指缺乏应有的考虑和准备而仓促决定或采取行动。引申可作“沉淀,析出”“冷凝”解。
- precipitate可用作及物动词,也可用作不及物动词。用作及物动词时接名词或代词作宾语。
- precipitate接介词into表示“突然使某人〔物〕进入某种状态”。
v. (动词)
英汉例句
- Rain precipitates.
突然下起了雨。 - The waterfall precipitates itself between the mountains.
瀑布在山间急泻而下。
用作动词 (v.)
用作不及物动词: S+~(+A)
用作及物动词: S+~+ n./pron.
词组短语
- 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
用作动词 (v.)
~+介词
英英字典
- (MAKE HAPPEN) to make something happen suddenly or sooner than expected
- (THROW) to throw someone or something from a height with great force
- (CHEMISTRY) If a liquid precipitates, substances in it become solid and separate from the liquid.
- a solid substance that is produced from a liquid during a chemical process
- If an action is precipitate, it is done sooner or faster than expected and without enough thought or preparation.
- prsptetprsptt
- A precipitate action or decision happens or is made more quickly or suddenly than most people think is sensible.
剑桥英英字典
柯林斯英英字典
专业释义
- 沉淀
It is particularly important that find out the influence of metal element on the alloy. So,the research on the precipitate process is urgent.
所以,搞清楚金属元素对合金的作用显得尤为重要,对其所形成沉淀相的研究也显得尤为迫切。 - 析出相
M2N phase is the main precipitate in low carbon high-nitrogen Cr-Mn-N austenitic stainless steel during aging after solution treatment.
2、在Cr-Mn-N系低碳高氮奥氏体不锈钢中,固溶处理后时效的析出相主要为M2N相。 - 析出物
The capacity fraction of the precipitate in material is fixed. The smaller the precipitate's size is, the larger its amount is and the smaller the average spacing is, so that the strengthening effect is more significant.
材料中析出物体积分数一定,析出物的尺寸越小时,数量就越多,平均间距越小,强化作用也更显著。化学
- 沉淀
- 沈淀物
- 析出物
- 脱溶物
- 沉淀物
- (水汽等)凝结(成雨、露、雪等):
- (水汽等)凝结(成雨、露、雪等):
- 使(水蒸气)凝结:
- 沉淀物
- 沉淀物
- 沉淀
- 沉淀物;沉淀
- 使沉淀