| 释义 |
de·cay·s 英dɪ'keɪ美dɪ'keɪ COCA⁵⁷⁶⁴⁰BNC⁴⁸³¹⁴
基本双解英英辨析词源搭配近义反义句型用法例句例句
v.使衰退²⁷;使腐败¹⁰;使腐烂⁶³n.衰退;腐烂;腐败原型decay的三单名词decayer过去分词decayed现在分词decaying三单decays
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。 15世纪晚期进入英语，直接源自古法语的decair，意为烂掉。
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
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。 And since these decays occur in the SM only through loops, they also play an important role in testing higher-order effects in the SM and in searching for the physics beyond the SM.
另外，由于这些稀有衰变只发生在圈图水平，因此，对检验标准模型的高阶效应有重要意义，并且可以用来探寻标准模型之外的新物理。 fabiao
It is not good method that increases light transform agent of rare earth to raise the efficiency fluorescence, but decays the fluorescence seriously at initial stage.
增加稀土转光剂在薄膜中的添加量，并不能解决转光效率不高的问题，相反荧光强度初期衰减严重。 cnki
The concentration decays of downstream wall jet zone will increase with the increasing water depths and decreasing velocity ratios.
滞止点下游壁射流区的浓度衰减随环境水深的增大而增大，随流速比的增大而减小。 cnki
The flow rate of water sample in SDI test decays with time exponentially. The mechanical block is the main blockage process of membrane fouling.
SDI测试中水样流速随时间按指数规律衰减，机械堵塞是滤膜的主要堵塞污染过程。 cnki
The pump wave decays into an ion Bernstein wave or a lower hybrid wave is most probable.
泵波参量衰变成离子伯恩斯坦模或低杂波是最可能的参量过程。 http://dj.iciba.com
The solute concentration decays when the groundwater discharge, a spot of pollution source, enters to streams and moves to lower reaches.
地下水渗出相当于一点污染源进入河流后，在随河水向下游运移的过程中，其水质浓度也将发生衰减。 xuebao.jlu.edu.cn
When a neutron inside an atom decays, it produces a proton, an electron, and a neutrino.
原子内的一个中子衰变后会产生一个质子、一个电子和一个中微子。 yeeyan
And that kaon could be detected by any machine looking for proton decays, namely Japan's SuperKamiokande detectorpictured top.
而 K中介子能被任何质子衰变探测仪探测到，比如日本的超级神冈探测器精度最高。 yeeyan
Because we know how fast radiocarbon decays, we can figure out the age of the organic material.
因为我们知道放射性碳分解有多快，我们就能计算出有机材料的年龄。 xiaoma
However, sometimes organic matter expire it before it decays completely.
然而，有时候一些有机物在植物死前就被完全释放了。 xiaoma
In addition, unused ozone naturally and quickly decays to oxygen.
除此之外，不用的新鲜空气自然地而且很快地衰退到氧。 xici
In this case the geologists drilled into the stalagmites and estimated their age from the way that uranium decays into an isotope of thorium.
地质学家在石笋上钻孔，使用铀衰变成钍的同位素的方法确定它们的年龄。 ecocn
Most of that energy is released when the plant dies and decays.
当植物死亡并分解后，大部分能量将被释放出来。 xiaoma
Perhaps when man finds a new beginning and end, it is also the time when the spirit of mankind decays.
也许找到新的起点和归宿的开始，也正是人类本质的恶习蔓延之时。 christies
Radioactive iodine has a half-life of eight days and decays naturally within weeks.
放射性碘的半衰期为八天，几周内自然衰变。 fao
The decays of LL and the stabilities of stored energies for the irradiated samples were observed.
观察了发光的衰变和样品储能的稳定性。 cnki
This fallout material decays over a long period of time, and is the main source of residual nuclear radiation.
尘降物需要很长的时间才会衰减，这是核辐射残留的主要来源。 yeeyan
Your memory actually decays, no matter how much you might think about the maze.
你的记忆力实际上衰退了，不管你怎么努力的记忆这个迷宫。 dxy |