下掷,由高处抛下;使提前或突然发生,加速(坏事的发生);[气象] 使凝结而下降,冷凝成为雨或雪等;[化]使沉淀;
[气象]凝结;[化]沉淀;倒落,一头栽下;
仓促行进的,匆促的;轻率的,鲁莽的,草率的;仓促的冲动行事的;突然发生的;猛地落下的;
[化]沉淀物;结果,产物;
词源记忆法
pre-,在前,-cip,头,词源同cap,captain,-ate,使。即使头在前,一头栽下,后用于气象术语,降水,降雪,引申物理术语沉淀,沉积,积灰,如Electrostatic Precipitator,电除尘器。
词根词缀
词根 cap(it), cip(it)= head 头 cape n. 海角,岬 cap 头 + e → 像头一样伸向海里 → 海角 capital adj. 首要的 capit 头 + al …的 → 头的 → 首要的 capital n. 首都;资本 capitation n. 人头税,丁税 capit 头 + ation 行为,过程,状态,结果 → 按人头〔收税〕→ 人头税 capitulate v. (有条件)投降 capit 头 + ulate 表动作 → 头〔低下〕→ 投降 decapitate v. 杀头,斩首 de 去掉 + capit 头 + ate 使… → 杀头,斩首 precipice n. 悬崖 pre 前 + cip 头 + ice 性质,行为,情况 → 前面是尽头 → 悬崖 precipitate v. 加速;促进 pre 前 + cipit 头 + ate 做,造成,使… → 头往前 → 加速 precipitate adj. 鲁莽的 precipitous adj. 陡峭的;急躁的 precipice的形容词
The drugs may precipitate a first attack in unrecognized cases of this rare condition.
当这种少见的疾病未被查出时,应用此药促使其第一次发作.
来源:词典精选例句Once, in trying to stem a precipitate retreat, he was wounded and his leg broken.
有一次, 为了阻止队伍溃退, 他受了伤,腿骨折了.
来源:网络文摘精选The killings in Vilnius have precipitated the worst crisis yet...
维尔纽斯的几起谋杀事件导致了迄今为止最严重的危机。
来源:《柯林斯高阶英汉双解学习词典》通过一年的生产试验证明:加强型酒处理机对白酒的除浊效果较好.
来源:网络文摘精选The color is steady and is precipitate with the content of finance building.
建筑色彩稳重、沉淀与金融建筑的内涵相协调.
来源:网络文摘精选At these levels carbon does not precipitate like oxygen, nor is it electrically active.
这些浓度下碳既不象氧一样沉淀, 也不呈电活性.
来源:网络文摘精选Forsteritic olivine almost invariably represents primary precipitate material.
镁质橄榄石几乎总是代表了原生沉淀物.
来源:词典精选例句On the approach of the enemy, either reckless battle or precipitate flight would be proposed.
敌人来了,主张拚一下, 否则就要逃跑.
来源:网络文摘精选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.
来源:词典精选例句The assassination of the president precipitated the country into war.
总统被暗杀使国家骤然陷入战争状态。
来源:《牛津高阶英汉双解词典》Lactic acid fungus beverage can keep even stable state often, easy to layer and precipitate.
乳酸菌饮料常常不能保持均匀的稳定状态, 易分层和沉淀.
来源:网络文摘精选She was frightened by the precipitate shock and could not speak a word for few minutes.
她被这突如其来的打击吓得好几分钟讲不出一句话来.
来源:网络文摘精选Differences between expectations and reality often precipitate tension and, ultimately, claims.
预期和现实之间的差距经常造成关系紧张并最终形成诉讼请求.
来源:网络文摘精选Many of our current problems have been caused by precipitate policy making in the past.
我们目前的很多问题都是由过去仓猝制定的政策导致的。
来源:《柯林斯高阶英汉双解学习词典》所有重量分析需要某种坩埚或器皿保留残渣或沉淀物.
来源:词典精选例句Addition of 4 equivalents of 3 N HCl a thick precipitate that was collected by filtration.
3晚的当量的盐酸了厚厚的沉淀是由过滤收集.
来源:网络文摘精选单词帝 · 英语词汇
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