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frac·tion 英ˈfrækʃən美ˈfrækʃənAHDfrăkʹshən ★★☆☆☆高四六研GIMST宝46八COCA⁶⁴⁰⁵BNC⁴⁷⁵⁸iWeb⁴³⁷⁰Economist⁴⁶⁵¹ 基本双解英英辨析词源搭配短语记法近义反义句型派生词例句Thesaurus例句 n.小部分⁴⁹;少许¹;分数⁴⁶;片段⁴复数fractions 事物分数和小数合理消费数学整体与局部残留物磨碎
n.名词 C小部分,一点儿a very small piece or amount C分数a division or part of a whole number Noun: a component of a mixture that has been separated by a fractional processa small part or item forming a piece of a wholethe quotient of two rational numbers Verb: perform a division;Can you divide 49 by seven? part,piece,section,division,portion,fraction,fragment,segment,share这些名词均可表示“整体的一部分”之意。 part含义广,最普通用词,常指整体中可大可小的一部分,也可指整体中可分开的独立部分。 piece指整体中的一些个体,尤指从某个整体上分出来的一部分。 section指整体中的分区,部分与部分之间有显著界限。 division通常指按类划分或分割成的部分,常含抽象意义。 portion侧重从整体中所分配到的那一部分,含一定的独立意义。 fraction指包含在全体中的一部分,暗示微不足道的一部分。 fragment指因破裂、分割等产生的支离破碎、不规则的一部分。 segment指某物的特定部分或自然形成的部分,也指线形物品的一段。 share指共有的东西中应占有的一部分。 来自PIE*bhreg, 分开,破开,词源同break, fragment. 即破开的部分,少量。 用作名词 n. 动词+~reduce a fraction简化分数形容词+~common fraction普通分数improper〔proper〕 fraction假〔真〕分数tiny fraction极小的部分介词+~by fractions有余数的,不完全的in a fraction of a second顷刻to a fraction百分之百,地地道道~+介词a fraction of一小部分a fraction of a second顷刻之间,一眨眼工夫 用作名词n.not by a fraction一点也不not at all 钱博士fract破碎+ion名词后缀→碎片→小部分⇒分数,小数,小部分,少量 词根frag-断裂,中断,破碎来自拉丁语,过去分词形式为fract-。它和日耳曼单词break断裂、中断、破碎最终都源自原始印欧语词根*bhreg-断裂,中断,破碎,b-f相通,k-g相通。方振宇词汇奥秘fract破,折+ion名词后缀→碎片,片段,小部分 衍生词fraction小部分,碎片-al…的…的→fractionaladj.部分的;碎片的;极少的fractionallyadv.部分地;略微地非常记忆fr犯人〖拼音〗+action行动〖熟词〗⇒小部分犯人采取了行动非常记忆fr自由的 action行动 自由的行动⇒有小部分人爱自由的行动fract破碎+ion名词后缀→碎片→小部分⇒分数,小数,小部分,少量。词根记忆frac打碎+tion →碎的部分→某物的小部分GRE红宝书subtraction 减去的一部份就是fraction;词根记忆frac碎裂+tion→碎的部分→某物的小部分词根记忆fract碎裂+ion→碎的部分→小部分,片断词根记忆frac碎裂+tion→碎的部分→小部分词根记忆fract碎裂+ ion ⇒碎片词根记忆fract+ion近义词 bitpart反义词 integerC整数 用作名词n.The car missed me by a fraction of an inch.那车子差一点儿就要撞到我了。 The cost is only a fraction of his salary.那项费用不过是他薪水的一小部分。Peffraction破裂Pfractionable可以分切Pfractionatorn.分馏器Pfractionatevt.分别使分馏Pfractionallyad.稍许一点点Pfractionationn.分别分馏法Pprefractionator初步分馏塔Pfractionalizevt.把…分成几部分Psub-fraction子分式子分数小部分Pfractionarya.微少的断片的零碎的Pfractionizev.化为分数分为几部分Pfractionala.部分的碎片的微少的断片的分数的分馏的
名词100% 用作名词Mother's careful with her money, and spends only afractionof her earnings.母亲用钱很审慎,只花自己收入很小的一部分。 The door opened afraction.门稍微开了条缝。 I can only pay afractionof my bill.我只付我的帐单的一小部分。 Open the window afraction, please.请把窗户打开一点。 One forth is a properfraction.四分之一是一个真分数。 In the reaction, thefractionacts as an agent.在反应中,这些碎片起一种媒介的作用。noun.part 同义词 chunk,half,portionbite,cut,division,end,fragment,piece,section,share,slice 反义词 wholeentirety,totalnoun.incomplete number 同义词 portion,ratiobit,division,fragment,part,partial,piece,quotient,section,segment,slice,subdivision 反义词 wholeentirety,total bitnoun tiny piece atom,butt,chicken feed,chip,chunk,crumb,dab,dash,division,dollop,dose,dot,driblet,droplet,end,excerpt,flake,fragment,grain,iota,item,jot,lick,lump,mite,modicum,moiety,molecule,morsel,niggle,parcel,part,particle,peanuts,pinch,portion,sample,scale,scintilla,scrap,section,segment,shard,share,shaving,shred,slice,sliver,smidgen,snatch,snip,snippet,specimen,speck,splinter,sprinkling,stub,stump,taste,tittle,trace,trickle constituentadjective component, part basic,combining,composing,constituting,division,elemental,essential,factor,forming,fraction,fundamental,ingredient,integral,portion constituentnoun element board,component,division,essential,factor,fixins,fraction,ingredient,makings,part,part and parcel,plug-in,portion,principle,unit detailnoun feature, specific aspect ABCs,accessory,article,brass tacks,chapter and verse,circumstantiality,component,count,cue,design,dope,element,fact,factor,fine point,fraction,item,meat and potatoes,minor point,minutia,nicety,nitty-gritty,nuts and bolts,part,particular,peculiarity,plan,point,portion,respect,schedule,singularity,specialty,specification,structure,technicality,thing,trait,trivia,triviality divisionnoun something produced from separating affiliate,associate,border,boundary,branch,category,chunk,class,compartment,cut,degree,demarcation,department,divide,dividend,divider,dividing line,divvy,end,fraction,fragment,grouping,head,kind,lobe,lump,member,moiety,offshoot,parcel,partition,piece,piece of action,portion,rake-off,ramification,section,sector,segment,share,slice,sort,split,subdivision,wedge fragmentnoun part, chip ace,atom,bit,bite,chunk,crumb,cut,end,fraction,gob,grain,hunk,iota,job,lump,minim,morsel,particle,piece,portion,remnant,scrap,share,shiver,shred,slice,sliver,smithereen Knowing what a fraction represents is one thing, the authors say, but repeatedly seeing and manipulating all those fractions by slicing and cloning drives the concept home once and for all. 知道一个部分代表什么是一回事情,作者说,但通过切片和克隆来反复看见和操作所有的部分可以一劳永逸。 kle100 More than half of the precipitation that falls on land is never available for capture or storage because it evaporates from the ground or transpires from plants; this fraction is called green water. 降落到地球上超过一半的降水都从不会被利用或者存储,因为雨水会在地面上被蒸发掉或者被植物散发掉;这一部分被称作绿色降水。 yeeyan |