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pre·cip·i·tant 英prɪˈsɪpɪtənt美prɪˈsɪpɪtəntAHDprĭ-sĭpʹĭ-tənt 高四Ｇ宝COCA⁹⁵¹⁴⁷BNC¹¹⁴⁰²⁴⁺⁵iWeb⁵⁷⁸¹⁰
基本英英搭配记法近义反义例句Thesaurus例句
adj.倾斜下落的⁶;倒栽葱的¹³;突如其来的¹³n.沉淀剂⁶⁸复数precipitants副词precipitantly
化学药
Noun:
an agent that causes a precipitate to form
Adjective:
done with very great haste and without due deliberation;hasty marriage seldom proveth well hasty makeshifts take the place of planning rejected what was regarded as an overhasty plan for reconversion wondered whether they had been rather precipitate in deposing the king adsorption precipitant吸附沉淀剂group precipitant组沉淀剂precipitant urination急迫排尿,尿意逼迫…anion precipitant阴离子沉淀剂…
GRE难词记忆precipit→pre向前+cip=cap=head 头+it→头向前→向前猛冲 precipit→pre向前+cip=cap=head头+it→头向前⇒向前猛冲GRE难词记忆precipitant→precipit向前猛冲+ant→急促的GRE红宝书precip- 头向前冲→仓促近义词 hasty匆匆的precipitate促成precipitous险峻的overhasty太急速的过分轻率的…
名词87%,形容词13%
用作名词With calcium chlorideprecipitantto eliminate the interference of PO43-, total nitrogen in compound fertilizer is determined by formol method.用氯化钙作沉淀剂，消除磷酸根离子的干扰，用甲醛法测定复合肥中的总氮。adj.(rash
同义词 bold,daring,harum-scarum,irrational,madcap,precipitate,wildadventurous,audacious,brash,determined,devil-may-care,fiery,foolhardy,frenzied,furious,harebrained,hasty,headlong,headstrong,heedless,hotheaded,ill-advised,ill-considered,immature,impetuous,improvident,imprudent,impulsive,incautious,indiscreet,injudicious,insuppressible,jumping to conclusions,overhasty,passionate,premature,reckless,slapdash,temerarious,thoughtless,unconsidered,unguarded,unthinking,unwary,venturesome,venturous
反义词 afraid,cowardly,fearful,meek,reasonable,shy,timidadj.abrupt
同义词 jerky,precipitate,quick,rushinghasty,hurried,precipitous,sudden,surprising,unanticipated,unceremonious,unexpected,unforeseen
earlyadverb sooner than expected
advanced,ahead of time,anticipative,anticipatory,before the appointed time,beforehand,direct,immature,immediate,on short notice,on the dot,overearly,oversoon,preceding,precocious,preexistent,premature,previous,prompt,pronto,punctual,quick,seasonable,soon,speedy,unanticipated,unexpected,untimely,with time to spare
headlongadjective dangerous, reckless
abrupt,brash,breakneck,daredevil,daring,foolhardy,hasty,hurried,impetuous,impulsive,inconsiderate,precipitant,precipitate,rash,rough,rushing,sudden,tempestuous,thoughtless
hurriedadjective quick, rushed
abrupt,breakneck,brief,cursory,double-time,fast,hasty,headlong,hectic,impetuous,perfunctory,precipitant,precipitate,precipitous,rushing,short,slapdash,speedy,subitaneous,sudden,superficial,swift
ill-consideredadjective rash
adventurous,audacious,bold,brash,daring,determined,devil-may-care,fiery,foolhardy,frenzied,furious,harebrained,harum-scarum,hasty,headlong,headstrong,heedless,hotheaded,ill-advised,immature,impetuous,improvident,imprudent,impulsive,incautious,indiscreet,injudicious,insuppressible,irrational,jumping to conclusions,madcap,overhasty,passionate,precipitant,precipitate,premature,reckless,slapdash,temerarious,thoughtless,unconsidered,unguarded,unthinking,unwary,venturesome,venturous,wild
impetuousadjective acting without thinking
abrupt,ardent,eager,fervid,fierce,furious,going off deep end,hasty,headlong,hurried,impassioned,impulsive,passionate,precipitant,precipitate,precipitous,rash,restive,rushing,spontaneous,spur-of-the-moment,subitaneous,sudden,swift,unbridled,unexpected,unplanned,unpremeditated,unreflecting,unrestrained,unthinking,vehement,violent
more precipitateadjective fast, sudden;impulsive;initial
abrupt,breakneck,brief,frantic,gone off half-cocked,harum-scarum,hasty,headlong,heedless,hurried,ill-advised,impatient,impetuous,indiscreet,jump the gun,madcap,off the hip,off the top of head,plunging,precipitant,quick,rapid,rash,reckless,refractory,rushing,subitaneous,swift,unanticipated,uncontrolled,unexpected,unforeseen,violent,willful,without warning The effect of raw materials and precipitant concentration as well as drying way on particle size, aggregation state and sintering activity, was investigated in this paper.
研究了沉淀过程中原料浓度、沉淀剂浓度及干燥方式对粉体粒径、团聚状态及烧结活性的影响。 dictall
The length and thickness can be controlled by altering the reaction temperatures and the reactant concentrations and the precipitant reagents.
使用络合沉淀法，控制温度、浓度、改变沉淀剂，制备了长短、粗细可控的棒状氧化锆。 cnki
The results could indicate that“this dramatic change in lifestyle accompanying the birth of a child is more of a precipitant for mental disorders in women than in men, ” the authors write.
作者说，结果也显示伴随孩子出生的生活方式的巨大变化，对母亲的精神方面影响大于父亲。 dxy
Crystalline lanthanum carbonate was synthesized using ammonium bicarbonate as the precipitant.
以碳酸氢铵为沉淀剂合成了碳酸镧晶体。 dictall
However, due to social background in our country, it might be too precipitant for those charitable organizations to achieve absolute self- development in a short period.
但是，在目前我国社会背景下，慈善组织短期内做到完全自由发展，未免太过于求成。 fabiao
If melamine is present, a precipitant is formed, which can also be assessed both visually and by spectrophotometry.
如果存在三聚氰胺，将会形成一种沉淀物质，这也可以同时通过肉眼观察和分光光度法进行判断。 yeeyan
In the precipitate system with masking agents, the calculation of the rational amount of the precipitant and the smallest remainder of metal ions in the solution is a complicated matter.
在沉淀体系中，当有掩蔽剂存在时沉淀剂的合理用量及被沉淀离子在溶液中最小残留量的计算是个复杂问题。 chemyq
One unexplored precipitant of seizures in older adults is obstructive sleep apnea OSA, which is also more common in this age group.
睡眠呼吸暂停 OSA也常发生于这一年龄段的老年人。 whchi
Organic carbon is the main precipitant for uranium enrichment.
有机碳是铀的主要沉淀剂和富集剂； cnki
Pancreatin was extracted from pig pancreas using isopropyl alcohol as solvent and chitosan as precipitant.
目的：采用异丙醇为提取剂，一种新型沉淀剂壳聚糖对猪胰脏中胰酶的制备工艺进行研究。 dictall
Stronger the intensity of precipitant, higher the compatible force of precipitant and solvent, and more finger-like structure formed.
沉淀剂的凝固强度越高、溶剂与沉淀剂的亲和力越强，越易形成指状孔结构的膜。 cnki
The results show that the amount of asphaltene precipitation decreases with the molecular weight of n alkane and increases with the precipitant to oil ratio.
结果表明两种原油的沥青质沉淀量均随沉淀剂分子量增大而减小、随剂油比增大而增大。 cnki
The active site of immobilized penicillin G acylase can be determined according to the precipitant produced in the reaction between phenylacetic acid and capture reagent.
利用苯乙酸与捕捉剂反应生成的沉淀，确定固定化青霉素 G酰化酶的催化活性部位。 dictall
The concentration of dextran solution was measured by testing its turbidity value using ethanol as the precipitant.
以乙醇为沉淀剂，测定水溶液中葡聚糖溶液浊度的方法测定葡聚糖的浓度。 dictall
Therapy is directed toward removing or treating the acute precipitant.
治疗的目的在于去除或处理急性的触发因素。 iiyi |