单词

precipitate

读音

prɪˈsɪpɪteɪt

美式

英式

词根

"Precipitate" 这个单词的词根来自于拉丁语 "praecipitare"，意为 "throw or drive down, act rashly"。

释义

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 [ 复数 precipitates 第三人称单数 precipitates 现在分词 precipitating 过去式 precipitated 过去分词 precipitated 比较级 more precipitate 最高级 most precipitate ]

例句

I don't think we should make precipitate decisions.

我认为我们不应该做出仓促的决定。

A decrease in face-to-face social contact can precipitate depression.

面对面社交接触的减少会导致抑郁。

Four compounds, namely 10 nonacosane, 24 methylenecycloartanol, stigmasterol and dacosterol have been isolated from the precipitate of the plant's methanol extract.

从月腺大戟根甲醇提取液的沉淀部分，鉴定了4种化合物，分别为二十九烷醇10、24亚甲基环阿尔廷醇、豆甾醇和达考甾醇。

强化记忆

记住 "precipitate" 这个单词，您可以想象一个情景，突然之间有什么东西（比如雨）从天空中急剧的下来，这个情况就好比 "precipitate" 描述的突然和快速的发生。"Precipitate"这个词在14世纪的时候首次出现在英语中，最初的意思就是 "to hurl or throw down"。然后在16世纪的时候扩展至 "to cause to happen, throw into a state of excitement"，这也是我们今天常用的意义。

看视频学发音

Solving climate change will help solve a host of other problems.Ignoring it will only precipitate them,as we see with the link between the loss of biodiversity

higher odds of being injured or killed during a natural disaster.Prolonged drought can precipitate early marriageas families contend with scarcity.

in a very specific subset of cells.It's this dark purple precipitate within the cellthat's telling us a gene is turned on there.

The heat from these rocks drives groundwater towards the surface.As the water cools, ions precipitate out as mineral crystals,including quartz crystals from silicon and oxygen,

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