precipitate
[pri'sipiteit,pri'sipitit]
vt.促成, 使 ... 沉淀, 猛摔
n.沉淀物, 冷凝物
adj.仓促的, 迅猛的, 感情用事的
例句与用法:
The cart overturned and precipitated us to the ditch.
车子翻了,我们被摔进了沟里。
They acted with precipitate haste.
他们鲁莽仓促地采取了行动。
Fears about the solvency of the banks precipitated the great economic crash.
对银行偿付能力出现恐慌更加速了经济的崩溃。
词形变化:
形容词: precipitative | 副词: precipitately | 名词: precipitateness | 动词过去式: precipitated | 动词过去分词: precipitated | 动词现在分词: precipitating | 动词第三人称单数: precipitates |
vt.
1. 使突然发生; 加速; 促使
Her remark precipitated my decision.
她的话促使我作出决定。
2. 猛抛下; 猛然摔下
3. 【化】使沉淀; 使沉降
4. 【气】使(水汽)凝结成雨(或雪等)
5. 使突然陷入, 使陷于[(+into)]
The company was precipitated into ruin when the exchange rate dropped.
汇率下降时, 公司一下子破了产。
vi.
1. 【化】沉淀
2. 【气】(水汽)凝结成雨(或雪等)[(+as)]
a.
1. 突如其来的, 突然的
2. 猛然落下(或摔下)的; 猛冲的; 流得很快的
3. 急躁的; 鲁莽的; 仓猝的
n.[C]
1. 【化】沉淀物
2. 【气】凝结物(如雨、雪等)
precipitate
过去式:precipitated
过去分词:precipitated
现在进行时:precipitating
词形变化:
形容词: precipitative | 副词: precipitately | 名词: precipitateness | 动词过去式: precipitated | 动词过去分词: precipitated | 动词现在分词: precipitating | 动词第三人称单数: precipitates |
precipitate[pri'sipitit; -teit]adj.,n.1.■/pri'sipitit/vt.1.■猛抛;猛投;投掷;从空中掷下:The truck overturned and precipitated us into the ditch.卡车翻了,我们摔进了沟里。2.■使突然陷入(某种状态):The assassination of the king precipitated the country into war.由于国王遇刺, 该国顿时进入了战争状态。3.■(突如其来地)使发生,促成,促使…加快;引起:His remark precipitated my decision.他的话促使我做出决定。4.■【化学】使沉淀;使从溶液中分离:Water precipitates camphor from its alcoholic solution.水使樟脑从其酒精溶液中沉淀。5.■【气象学】使(水蒸气)凝结:An ice-filled glass precipitates moisture from the air.盛满水的玻璃杯使空气中的水分凝结。6.■使成形,使显形:Ward membership may easily precipitate itself into many visible forms of behaviour.监护人的资格很容易以许多显而易见的行为方式体现出来。vi.1.■【化学】沉淀,淀析2.■【气象学、物理学】(水汽等)凝结(成雨、露、雪等):Clouds usually precipitate as rain and snow.云常会凝结成雨或雪。3.■陡然下落4.■突然陷入某种状态(如破产):to precipitate towards one's agony陷入极度痛苦之中5.■仓促行动,鲁莽地行事6.■成形,显形:The tendency precipitates into observable motion.这种倾向以可以观察到的运动形式呈现出来。adj.1.■猛然落下的;陡峭的;倒栽下的2.■猛冲的;流得很快的3.■突如其来的,突然的4.■急促的;鲁莽的;仓促的5.■突然的;轻率的;仓皇的n.1.■【化学】沉淀物2.■【气象学、物理学】凝结物(如雨、雪、露水等)3.■(过程或行为的)结果precipitate someone (或 something) into使某人(或某物)突然陷入(某状态)变形vt.precipitatedprecipitating
precipitateprecipitate[priˈsipiteit]vt.1.■猛然扔[抛, 投]下2.■使(人)突然陷入(某种状态), 使突然发生(into)3.■加速, 促使, 促成4.■使沉淀(出), 淀析, 析出; (使)凝结, 降(水)precipitate oneself upon [against] the enemy猛攻敌人precipitate a country into a crisis使一个国家突然陷入危机precipitate oneself into (danger)使自已陷入(危险)precipitate the extinction of sth.促进某种事物的消灭
词性变化precipitate[priˈsipiteit]vi.1.■猛然落[摔]下; 陡斜地落下2.■突然陷入(状态等)3.■鲁莽地行动, 仓卒行动4.■【化】沉淀5.■(空中水气)凝结为雨[露]等adj.[priˈsipitit]1.■猛然[陡斜地]落下的; 猛冲的; (水流)湍急的2.■仓促的, 急躁的, 轻率的; 突然的n.1.■[priˈsipitit] 【化】沉淀[积]物;【物】凝结的水蒸气(指雨、雪、露等); 降水
继承用法precipitatelyadv.precipitatenessn.
verb
[with obj.]
- cause (an event or situation, typically one that is bad or undesirable) to happen suddenly, unexpectedly, or prematurely
使(事件、情况,尤指坏事或讨厌之事)突如其来地发生,促成
the incident precipitated a political crisis.
该事件促发了一场政治危机。
■[with obj. and adverbial of direction]cause to move suddenly and with force
使突然移动
suddenly the ladder broke, precipitating them down into a heap.
梯子突然断裂,让他们摔作一团。
■(precipitate someone/thing into)send someone or something suddenly into a particular state or condition
使(人,物)突然陷入(某种状态)
they were precipitated into a conflict for which they were quite unprepared.
他们陷入了一场不期而来的冲突。 - (一般作 be precipitated)(Chemistry)cause (a substance) to be deposited in solid form from a solution
(化)使(物质)沉淀;使淀析
■cause (drops of moisture or particles of dust) to be deposited from the atmosphere or from a vapour or suspension
使(水滴,粉尘)沉降
- done, made, or acting suddenly or without careful consideration
轻率的,贸然的,莽撞的
I must apologize for my staff—their actions were precipitate.
我必须代员工道歉—他们的行为是轻率的。
■(of an event or situation) occurring suddenly or abruptly
(事件,情况)突如其来的,突然的
a precipitate decline in Labour fortunes.
工党的机会的陡然下降。
modern Latin
- (Chemistry)a substance precipitated from a solution
(化)沉淀物
precipitable
adjective
precipitately
adverb
precipitateness
[prɪˈsɪpɪtətnɪs]
noun
语源
- early 16th cent.: from Latin praecipitat- 'thrown headlong', from the verb praecipitare, from praeceps, praecip(it)- 'headlong', from prae 'before' + caput 'head'. The original sense of the verb was 'hurl down, send violently'; hence 'cause to move rapidly', which gave rise to sense 1 (early 17th cent.)
precipitate
名词 precipitate:
a precipitated solid substance in suspension or after settling or filtering
动词 precipitate:
separate as a fine suspension of solid particles
bring about abruptly
fall from clouds
fall vertically, sharply, or headlong
hurl or throw violently
形容词 precipitate:
done with very great haste and without due deliberation
同义词:hasty, overhasty, precipitant, precipitous
precipitate
■Armed conflicts in Asia, Africa and Latin America uproot millions of people and precipitate some of the world's most serious hunger emergencies.
2004年,苏丹达佛区逐渐扩大的冲突事件造成上百万人民远离家园,让原本还适合作物生长的地区成了荒芜之地。
■And the further oxidation of Fe 2+ into Fe 3+ would lead to the separation of brown precipitate in liquors.
Fe2+进一步氧化成Fe3+,在酒中形成棕色沉淀析出。
■Furthermore, precipitate of Nb in deformed austenite is more helpful for DEFT.
Nb对变形奥氏体再结晶的显著抑制作用十分有利于DIFT,同时,Nb的碳氮化物析出对DIFT是十分有益的。
■The rapid growth of the World Wide Web(WWW,or Web)and the diversity of the information precipitate a need for new tools to help people find specific information in the Web.
World-WideWeb(简称WWW或Web)的迅速增长及其信息形式的多样性,使得人们渴望能有新的工具帮助他们去寻找网上信息。
■"Some of the fickle populace began to doubt whether they had not been rather precipitate in deposing his brother" (Washington Irving).
“一些多变的人开始怀疑他们把他的兄弟废除掉是不是太不考虑后果了” (华盛顿·欧文)。
■"I am very sensible, madam, of the hardship to my fair cousins, -- and could say much on the subject, but that I am cautious of appearing forward and precipitate.
“太太,我深深知道,这件事苦了表妹们,我在这个问题上有很多意见,一时却不敢莽撞冒失。
■All these factors could bamboozle a new leader, and tempt him or her into taking precipitate action early on.
“如果你空降到了一个位置上,就必须尽快弄明白那些权力掮客是什么人,搞清楚自己和关键利益相关者的关系。
■"The narrowness of its ecological niche, combined with its ostentatious behavior has, however, helped to precipitate the cao vit gibbon's sharp decline.
“狭小的生存环境,爱表现的个性,促使东部黑冠长臂猿的数量急剧下降。
■Some of the fickle populace began to doubt whether they had not been rather precipitate in deposing his brother(Washington Irving.
一些多变的人开始怀疑他们把他的兄弟废除掉是不是太不考虑后果了(华盛顿·欧文)。
■One careless, ill-prepared speech could precipitate a crisis.
一旦出言不慎,信口开河,就有可能引发一场危机。
■To precipitate in pellets of ice and hard snow.
下冰雹落冰和硬雪的颗粒
■Special determinations gravimetry Precipitate of very fine particles such as barium sulfate and lead oxide, copper, zinc and nickel sulphide, the oxalate and calcium fluoride.
专门用于细微颗粒沉淀物的重量测定,如硫酸钡、氧化铅、硫酸铜、硫酸锌、硫酸镍、草酸盐以及氟化钙等。
■Pulling the plug on Treasuries would make headlines, precipitate a run on the dollar and hurt U.S. growth.
中国不想让世界最大经济体的情况复杂化,这关系到它自己的利益。
■China fears that floating the yuan could worsen the bad-debt problems in its banking system and precipitate a financial crisis.
中国也在担忧:浮动的人民币会使银行系统的坏账问题恶化从而促成财政危机。
■One careless, ill-prepared speeches of the president of BOC could precipitate a crisis.
中国银行的行长如过出言不慎,就可能引发一场危机。
■It is discussed preliminary that recovering valuable minerals from the precipitate of smelter wastewater to develop and utilize the discard and save resource.
为了节约资源,开发利用废渣,对从冶炼废水沉淀物中回收有用矿物进行了初步探讨。
■Lactic acid fungus beverage can keep even stable state often,easy to divide into 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。
■Clouds usually precipitate as rain and snow.
云常会凝结成雨或雪。
■Fis removed from wet-process H3PO4 by using defluorinating agent SiO2-NaCl and a functional promotive agent,the containing F precipitate is separated by filtration.
介绍了湿法磷酸中氟的存在形式,以及其它阳离子对脱氟效果的影响。
■The factors effecting dilatability of low expansion such a chemical compositions. heat treastment, plastic deformation, precipitate phase wee analyzed.
介绍了笔者研制的低膨胀合金。
■Militarily, it is withdrawal by any other name, and not far short of precipitate.
从军事角度讲,这是以一种比较体面的理由进行撤退,但是还没有能力达到迅速撤军的地步。
■This will lead to tannin precipitate in the bottle, which is, from a consumers point of view, unacceptable and may be deemed faulty.
从消费者的角度看,瓶中的沉淀是不能接受的,会被认为造假。为此,就有一条详细的路线要奉行。
■He was never precipitate, he was nothing if not discreet, so he forbore for the present to declare his passion.
他从不卤莽,谨慎小心是他的最大特点,因此他暂时没有宣布他的爱情。
■They made a precipitate decision.
他们作了一个轻率的决定。
■They, using agglutination, complementfixation, and precipitate tests, divided Rhizobium cultures from 18 legumes into nine characteristic serological groups.
他们用凝集作用,补体结合试验和沉淀素试验把从18种豆科植物分离出来的根瘤菌培养物分成9个具有特点的根瘤菌血清类群。
■They acted with precipitate haste.
他们鲁莽仓促地采取了行动。
■He had been afraid that he was about to precipitate another conversation upon the marriage question.
他刚才一直在担心又要谈到婚姻问题上去。
■He thought Miss Archer sometimes of too precipitate a readiness.
他觉得,阿切尔小姐有时太性急,太直接了当。
■From what has been mentioned above,it is suggested that lower bainitic carbides precipitate from carbon-enriched retained austenite rather than supersaturated ferrite.
以上工作,明确了下贝氏体碳化物是由富碳残余奥氏体中析出而不是由碳过饱和的铁素体中析出。
■Using nitro-blue tetrozolium (NBT) as a captor, a diformazan precipitate in situ of O2 was formed.
以硝基四氮唑蓝(Nitro Blue Tetrazolium, NBT)为捕捉剂,于产生O2的原位形成紫蓝色的双甲月 替沉淀。
■However, oxygen precipitate nucleation and denuded zone of NCZ silicon in intrinsic gettering processes have been systematically investigated.
但是,到目前为止,国际上还没有系统地研究过微氮单晶硅在内吸杂工艺中氮对氧沉淀形核以及洁净区的影响。
■To pass a solvent, such as distilled water, through (a precipitate).
使溶剂(如蒸镏水)通过(沉淀物)
■Precipitate the extinction of sth.
促进某种事物的消灭
■The quality control of healthy liquor is to prevent precipitate during shelf period, decolorization, and inharmonious wine taste which would make people feel sick after drinking.
保健酒的工艺质量的控制主要是防止货架期的沉淀及脱色和因贮存期不够而引起的酒香、药香不协调而导致饮后不快。可用蛋清处理沉淀;
■Mr Grundfest is not alone in speculating that the downturn will precipitate a shake-out among medium-sized firms.
做出经济恶化将加速中等律所优胜劣汰这一推测的不止格朗得费斯特先生一人。
■One does not take the matter ferociously;one does not precipitate himself into the tragic;one does not make one's mind to marriage and M. le Maire with his scarf.
做这种事,不能操之过急,不能一头栽进悲剧里去,不要谈结婚问题,不要去找斜挎着佩带的市长先生。
■Six price chromes returns to three price chromes after restored returning , the chemistry moderates to precipitate a processing.
六价铬经还原回三价铬后,化学中和沉淀处理。
■The Raw materials were pyrite, pyrolusite and waste sulphuric acid.The filter of produced precipitate in acid hydrolysis is easily.
其工艺的特点是产品成本低,并且酸解过程产生的沉淀容易过滤。
■A cool breeze caused a precipitate drop in the temperature.
冷风使温度急降。
■Solidificate history, precipitate resplendence.
凝固历史,沉淀辉煌。
■Solidificate history, precipitate resplendence. Let us hope, performances in South Campus more brilliant ,Microsoft club culture unlimited vitality, and even better!
凝固历史,沉淀辉煌。让我们共同期待南校区更加精彩的节目吧,祝愿微软俱乐部文化月活力无限,越办越好!
■All substances that can precipitate alkaloid or react with alkaloid to give color products are called alkaloid reagents, such as tannin, picrinite, phosphowol-framic acid etc.
凡能使生物碱沉淀,或能与生物碱作用产生颜色反应的物质,称为生物碱试剂。
■Repulsion between molecules ceases, so they precipitate.
分子间斥力消失,沉淀。
■Using the reaction of Cl?- to Ag?+ to produce AgCl precipitate ,the concentration of Cl?- in sample was determined indirectly by the examination of excessive Ag?+ with AAS.
利用Ag+与Cl-生成AgCl沉淀的反应,采用原子吸收光谱法测定过量Ag+浓度,从而间接测定样品中Cl-含量。
■Biological reduction of sulfate with sulf ate-reducing bacteria(SRB) can chemically precipitate heavy metals and remove th e insoluble metal sulfide at the same time.
利用硫酸盐还原菌生物还原硫酸盐的过程中同时可将重金属化学沉淀为难溶金属硫化物而去除。
■The doctor thought it very vulgar to be precipitate in accusing people of mercenary motives.
医生认为不分青红皂白把别人斥为抱有贪图钱财的动机反而会显出自己的庸俗。
■Lady Utterword, a blonde, is very handsome, very well dressed, and so precipitate in speech and action.
厄特渥得夫人,质色白皙,面目端正,衣饰华美,在言谈和行动方面却卤莽轻率。
■The fast decomposition downplays epidermis to precipitate dye in the meantime, improving an eye a skin is tiny circularly, promote metabolism, remove a black eye completely.
同时快速分解淡化表皮沉淀色素,改善眼周肌肤微循环,促进新陈代谢,全面消除黑眼圈。
■I love the faint moonlight only under which can my thoughts precipitate in the deep night and coincide with the color and luster of the night.
喜欢淡淡的月光,只有这样,思想才可以在深夜里沉淀,才能与夜的色泽相吻合。
■The king was too precipitate in declaring war.
国王在宣战一事上过于轻率。