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单词 decay
释义 de·cay 英dɪˈkeɪ美dɪˈkeAHDdĭ-kāʹ ★★☆☆☆高四六研IMST牛46八GCOCA¹¹⁴⁴⁸BNC⁸⁹⁸⁰iWeb⁷⁷⁸⁷Economist¹¹⁶⁵¹
基本双解英英辨析词源搭配记法近义反义句型用法例句Thesaurus例句
v.使衰退²⁷;使腐败¹⁰;使腐烂⁶³n.衰退;腐烂;腐败名词decayer过去分词decayed现在分词decaying三单decays
化学核自然衰弱衰落食品安全

n.名词
U腐烂;腐朽

the process or result of being destroyed by natural causes or by not being cared for

U社会、机构、制度等的衰败,衰退

the gradual destruction of a society, an institution, a system, etc.


v.动词
vt. & vi. 使腐烂,使腐朽

make or become bad

vi. 衰败,衰退,衰落

fall to a lower or worse state;decline


Noun:
the process of gradually becoming inferiora gradual decrease; as of stored charge or currentthe organic phenomenon of rottingan inferior state resulting from the process of decaying;

the corpse was in an advanced state of decay

the house had fallen into a serious state of decay and disrepair

the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
Verb:
lose a stored charge, magnetic flux, or current;

the particles disintegrated during the nuclear fission process

fall into decay or ruin;

The unoccupied house started to decay

undergo decay or decomposition;

The body started to decay and needed to be cremated

rot,decay,decompose

这些动词均有“烂、腐烂”之意。

rot指蔬菜水果或肉类的分解、腐烂。

decay通常指事物国家或人由盛转衰。

decompose侧重指动物或植物类物体由于内部组织的分解而导致的腐烂过程。

de-, 向下。-cay, 同-cad, 掉落,词源同case, accident. 引申义腐烂。
用作名词 n.
形容词+~bacterial decay细菌性腐烂creeping political decay政治上的逐渐腐败dental decay牙齿龋蚀mental decay智力衰退moral decay道德沦丧premature decay早衰radioactive decay放射衰败名词+~tooth decay牙齿龋蚀
钱博士de向下+cay=cad-的法语音变,坠落,→落下来⇒衰落,衰退
词根cad-坠落,引申为偶然发生来自拉丁语,过去分词形式为cas-。
非常记忆de弟〖谐音〗+cay擦药〖拼音〗⇒弟弟擦药防止衰退de向下+cay=cad-的法语音变,坠落,→落下来⇒衰落,衰退。词根记忆de向下+cay cad的变形=落下=向下掉=衰退谐音记忆音“地开”⇒由于腐烂,地开裂了联想记忆骗decoy人变坏decay和delayv. 耽误一起记和delayv. 耽误一起记近义词 spoilv. rot反义词 growprogressv. flourish
用作名词n.The decay of the meat could have been prevented by proper refrigeration.如果经过适当的冷藏,这些肉本来不至于腐烂掉。
The decay had not proceeded very far.腐烂的还不算厉害。
The corpse was preserved from decay by embalming.尸体用香料涂抹以防腐烂。
Dental decay in children in Britain has almost reached epidemic levels.在英国,儿童蛀牙之普遍几乎达到了流行病的程度。
Neglect has accelerated this house's decay.这栋房子因没有人管理而加快损坏。
That university has fallen into decay in the last 50 years.那所大学在过去的50年逐渐没落了。
The buildings had started to fall into decay.建筑物开始衰败。
This industry has been in decay for some time.这一工业进入衰败期已有一段时间。用作动词v.
用作不及物动词
S+~+AThe cabbages had already started to decay.卷心菜已经开始烂了。
They claimed that the plastics wouldn't decay if they were buried.他们声称塑料被埋起来就不会腐烂。
Facilities built in the 1960s have started to decay.建于20世纪60年代的设施开始损坏了。
The role of the extended family has been decaying for some time.大家庭的作用已开始在一段时间内有所减退。
The human world, being what it is, could only decay in the course of time.人类的世界,就其现状而言,最终非衰败不可。
用作及物动词
S+ ~+n./pron.Pollution has decayed the surface of the stonework on the front of the cathedral.污染已腐蚀了教堂前部的石头雕塑。其他She smelt the unpleasantly sweet smell of decaying meat.她闻到了肉类腐烂发出的变质臭味。
v.动词

decay的基本意思是通过化学变化而“使腐烂,使腐朽”。可用来比喻因体力、精力、活力或影响力等的丧失而“衰败,衰退,衰落”至一个较原来低或差的状态,此时只用作不及物动词。


名词82%,动词18%
用作动词Naomi: Your entire body is begining todecay.直美:你的整个身体都在衰退。
What made the Roman Empiredecay?罗马帝国为何衰亡?
The dampness of the climatedecayedthe books.气候潮湿,把书都霉坏了。
The vegetables have begun todecay.那些蔬菜已开始腐烂。用作名词His mentaldecayis distressing.他的智力衰退令人苦恼。
Bacteria complete the job by causingdecay.细菌通过引起腐烂而完成这个变化。
The dentist could detect nodecayin her teeth.牙医检查了她的牙,未见有龋齿。noun.breaking down, collapse
同义词 blight,corrosion,decomposition,degeneration,deterioration,disintegration,disrepair,extinction,impairment,rotadulteration,atrophy,caries,consumption,crumbling,decadence,decline,decrease,decrepitude,degeneracy,depreciation,dilapidation,dissolution,downfall,dying,fading,failing,gangrene,mortification,perishing,putrefaction,putrescence,putridity,putridness,rotting,ruin,ruination,rust,senescence,spoilage,spoilation,wasting,witheringwasting away
反义词 building,development,growth,improvement,ascent,construction,increase,morality,riseflourish,germination,ripening,strength,strengtheningverb.deteriorate, crumble
同义词 atrophy,corrode,decompose,degenerate,discolor,disintegrate,dissolve,dwindle,fade,get worse,lessen,mortify,pollute,rot,shrivel,wane,witherblight,collapse,curdle,decline,defile,depreciate,dry-rot,fail,mildew,mold,molder,perish,putrefy,sap,sicken,sink,slump,spoil,suppurate,turn,weakenbecome contaminated,be impaired,break up,go bad,go to seed,go to the dogs,hit rock bottom,hit the skids,pejorate,putresce,reach depths,waste away,wear away
反义词 brighten,build,color,combine,develop,enlarge,expand,extend,grow,improve,increase,put together,raise,strengthen,unite,ascend,help,make well,prosper,riseflourish,germinate,ripen
ateverb erode, wear away;use up
bit,condensed,corroded,crumbled,decayed,decomposed,disappeared,disintegrated,dissipated,dissolved,drained,exhausted,gnawed,liquefied,melted,nibbled,ran through,rotted,rusted,spilled,squandered,vanished,wasted away
biteverb corrode, eat away
burn,consume,decompose,deteriorate,dissolve,eat into,engrave,erode,etch,oxidize,rot,rust,scour,sear,slash,smart,sting,tingle,wear away
blightnoun disease;plague
affliction,bane,blot on the landscape,canker,contamination,corruption,curse,decay,dump,evil,eyesore,fungus,infestation,mildew,pest,pestilence,pollution,rot,scourge,sight,withering,woe
blightverb ruin, destroy
annihilate,blast,crush,damage,dash,decay,disappoint,foul up,frustrate,glitch up,injure,mar,mess up,nip in the bud,nullify,shrivel,spoil,taint,trash,wither,wreck
cavitiesnoun sunken or decayed area
armpits,atriums,basins,bursas,caries,chambers,craters,decay,dents,depressions,gaps,holes,hollows,pits,pockets,sinuses,sockets,vacuities,voids
cavitynoun sunken or decayed area
armpit,atrium,basin,bursa,caries,chamber,crater,decay,dent,depression,gap,hole,hollow,pit,pocket,sinus,socket,vacuity,void Both it and its companions would then decay almost instantly into a plethora of less fleeting bits, some of which could be detected.
玻色子与它的伙伴们将会几乎在瞬间衰变为大批寿命更短的微粒子,其中有一些能被检测出来。 ecocn

The detector picks up the telltale “ signatures” of these decay patterns and records them, and the data is then analyzed by scientists.
探测器检测出由它们的衰变方式决定的特征信号并记录下来,这些数据随即由科学家们进行分析。 yeeyan

The point of the experiment is that radioactive decay is a quantum process.
这项实验的关键因素在于放射性衰变是一个量子过程。 ecocn

The situation is so dire that Japan is now a dirty word in economics, a synonym for never ending malaise and decay.
形势如此不济以致于“日本”已经成了经济学界的一个贬义词,意味着永无止境的不安和衰退。 yeeyan

The tree began to decay as soon as it was cut down.
树一被砍倒,它就开始腐朽。《21世纪大英汉词典》

Any instability or orbital decay can be corrected with thrusters and an onboard engine.
任何的不稳定和轨道衰变都能通过推进器和机载发动机修正。 yeeyan

Even though some of these elements take billions of years to decay on average, the Earth has been around for billions of years!
虽然它们中有些元素发生衰变平均要历经数十亿年,地球的存在也只有数十亿年历史! yeeyan

His advice to Purdue: Look for evidence that the changes in radioactive decay on Earth vary with the rotation of the sun.
他向普渡大学的研究者提出建议:寻找地球上放射性元素衰变速率的变化同太阳自转的关系。 yeeyan

It will decay. If you look at it, it looks perfectly stable, there’s nothing happening… there’s nothing happening… and then, boom!
如果你看着它,它看起来绝对稳定,没有任何事情发生;看着看着,然后嘣地一声发生衰变。 yeeyan

It looks promising, but we will have to wait for the results to come back from clinical trials and its use will be restricted to treating small areas of dental decay.
这种技术看起来前途无量,不过我们必须耐心等待来自临床试验的结果,而且其治疗范围可能仅限于蛀牙面积比较小的区域。 yeeyan

Life is a big circle of sex, birth, death and decay.
生命就是性,分娩,死亡,腐烂的一个大循环。163

Not only that, but there are three ways that particles can decay.
不过不止这种方式,粒子还有另外其它三种衰变方式。 yeeyan

Only gravity and a phenomenon called the weak nuclear force, which governs some types of radioactive decay, can bind them— hence the term“ weakly interacting”.
只有重力和一种可以支配某些放射性衰变的弱核力能够使其聚集凝固,“弱反应”这一术语由此得名。 ecocn

Sometimes we bury our feelings where they fester and decay, and then begin to infect other parts of the psyche as well.
有时候,我们在溃烂和腐朽时会掩藏自己的感觉,然后这些伤口又开始传染给灵魂的其他部分。 yeeyan

Sugar can cause tooth decay by being used as a food source for the bacteria found on our teeth which causes plaque.
糖通过被那些存在我们牙齿的引起斑块的细菌作为一种食物来源,可以导致牙齿腐烂。 yeeyan

Sugar can decay the teeth of the children.
糖会蛀蚀孩子们的牙齿。《21世纪大英汉词典》

The ancient Egyptians knew ways to preserve dead bodies from decay.
古埃及人懂得保存尸体,使之不会腐烂的方法。《21世纪大英汉词典》

Their findings strengthened the argument that the strange swings in decay rates were caused by neutrinos from the sun.
他们的发现使这种衰变速率的反常变化是由太阳中微子造成的论点得到了加强。 yeeyan

These rays are emitted during the decay of certain versions of uranium, iodine, cesium and other elements.
铀、碘、铯和另一些化学元素的某些同位素在衰变过程中会放射出这些射线。 yeeyan

This altered the propagation of GPS signals and slowed the rate of decay of space debris in low Earth orbit.
这样就改变了 GPS信号的传播,减小了地球底层轨道上空间碎块的衰减速度。 yeeyan
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