decay什么意思 decay音标、翻译、用法
decay音标
英 [dɪˈkeɪ]
美 [dɪˈke]
decay翻译
vt.& vi.
（使）腐烂，腐朽；
vi.
衰败，衰退，衰落；
n.
腐败、衰退的状态；
变形
过去式：decayed过去分词：decayed现在分词：decaying第三人称单数：decays
双语释义
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 badvi. 衰败,衰退,衰落fall to a lower or worse state;decline
英英释义
decay[ di'kei ]
n.the process of gradually becoming inferiora gradual decrease; as of stored charge or current
同义词：decline
the organic phenomenon of rotting
同义词：decomposition
an 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
同义词：radioactive decaydisintegration
v.lose a stored charge, magnetic flux, or current
同义词：disintegratedecompose
fall into decay or ruin
"The unoccupied house started to decay"
同义词：crumbledelapidate
undergo decay or decomposition
"The body started to decay and needed to be cremated"
decay用法
词汇搭配
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
词组短语
tooth decay蛀牙；龋齿；齵齿
decay rate衰减率；衰变率；衰变速度
radioactive decay[物]放射性衰变
exponential decay指数式衰减
decay time[物]衰减时间
in decay已腐朽，已腐烂
decay resistance耐腐性，耐腐蚀性能
decay curve衰变曲线；衰减曲线；退化曲线；余辉曲线
fall into decay损坏，腐烂；衰败
更多收起词组短语
同近义词辨析
rot, decompose, decay
这组词都有“烂、腐烂”的意思，其区别是：
rot指蔬菜水果或肉类的分解、腐烂。
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。
decay通常指由良好或完美的状态自然而缓慢地变坏或完全变坏腐烂，或部分地毁坏。
双语例句
用作动词(v.)Naomi: Your entire body is begining to decay.
直美:你的整个身体都在衰退。What made the Roman Empire decay?
罗马帝国为何衰亡？The dampness of the climate decayed the books.
气候潮湿，把书都霉坏了。The vegetables have begun to decay.
那些蔬菜已开始腐烂。用作名词(n.)His mental decay is distressing.
他的智力衰退令人苦恼。Bacteria complete the job by causing decay.
细菌通过引起腐烂而完成这个变化。The dentist could detect no decay in her teeth.
牙医检查了她的牙，未见有龋齿。
权威例句
Instability and decay of the primary structure of DNA
Decay characteristics of HIV-1-infected compartments during combination therapy
Oxidative damage and mitochondrial decay in aging
Role of Streptococcus mutans in human dental decay.
Accounting for decay of linkage disequilibrium in haplotype inference and missing-data imputation.
The widespread regulation of microRNA biogenesis, function and decay.
Subcommission on geochronology : Convention on the use of decay constants in geo- and cosmochronology
Gene silencing by microRNAs: contributions of translational repression and mRNA decay
Non-symmetrical dielectric relaxation behaviour arising from a simple empirical decay function
Steiger, R. H. & Jaeger, E. Subcommission on geochronology: convention of the use of decay constants in geo- and cosmochronology. Ea...