decay
音標(biāo)發(fā)音
- 英式音標(biāo) [d??ke?]
- 美式音標(biāo) [d??ke?]
- 國際音標(biāo) [di'kei]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- v. 衰退，衰減；衰??；腐爛，腐朽
- n. 衰退，衰減；衰??；腐爛，腐朽
- n. (Decay) （法、美、意、英、希）德凱（人名）
詞源解說
- 15世紀(jì)晚期進(jìn)入英語，直接源自古法語的decair，意為爛掉。
詞根記憶
- 和delay(v.耽誤)一起記
- 騙(decoy)人變壞(decay)
用法辨析
- decay的基本意思是通過化學(xué)變化而“(使)腐爛,(使)腐朽”?？捎脕肀扔饕蝮w力、精力、活力或影響力等的喪失而“衰敗,衰退,衰落”至一個較原來低或差的狀態(tài),此時只用作不及物動詞。
v. (動詞)
英漢例句
- The decay of the meat could have been prevented by proper refrigeration.
如果經(jīng)過適當(dāng)?shù)睦洳兀@些肉本來不至于腐爛掉。 - The cabbages had already started to decay.
卷心菜已經(jīng)開始爛了。 - Pollution has decayed the surface of the stonework on the front of the cathedral.
污染已腐蝕了教堂前部的石頭雕塑。 - She smelt the unpleasantly sweet smell of decaying meat.
她聞到了肉類腐爛發(fā)出的變質(zhì)臭味。
用作名詞 (n.)
用作動詞 (v.)
用作不及物動詞: S+～(+A)
用作及物動詞: S+ ～+n./pron.
其他
詞組短語
- bacterial decay 細(xì)菌性腐爛
- creeping political decay 政治上的逐漸腐敗
- dental decay 牙齒齲蝕
- mental decay 智力衰退
- moral decay 道德淪喪
用作名詞 (n.)
形容詞+～
英英字典
- to become gradually damaged, worse, or less; to cause something to do this
- the process of decaying
- When something such as a dead body, a dead plant, or a tooth decays, it is gradually destroyed by a natural process.
- Decay is also a noun.
- decayed
- If something such as a society, system, or institution decays, it gradually becomes weaker or its condition gets worse.
- Decay is also a noun.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 腐朽材
- 腐朽術(shù)
- 腐朽
- 腐爛
Moreover, postharvest Imazalil treatments also decreased decay of stored fruit and at 250ppm the result was better.
此外，Imazalil采后處理也能有效減少低溫貯藏期間杏腐爛率，以250ppm處理效果較好。機(jī)械工程
- 腐爛
High concentration of 1-MCP (2 M 1/L) treatment, however, inhibited PAL, POD activities during the later period of storage, thereby increasing decay incidence.4.
但高濃度（2μl／L）1-MCP處理，降低了菜用大豆貯藏后期的PAL、POD活性，使豆莢中木質(zhì)素積累受抑，降低了豆莢抗病能力，導(dǎo)致豆莢褐腐病發(fā)生的增加 4、研究了不同濃度茉莉酸甲酯（MJ）處理對菜用大豆貯藏期間腐爛和衰老的影響。物理學(xué)
- 裂變
- 衰變
- 衰變
The diffrence includes: the decay of two solitons is not synchronous, and two lower(higher) amplitude fundamental solitons are not totally alike.
衰變規(guī)律的不同主要表現(xiàn)在：兩個二階孤子并不是同時衰變，衰變后兩個小(大)振幅基孤子并不完全相同。數(shù)學(xué)
- 衰減
We derived learning rates for the least-square regression and density estimation on bounded domains under some decay conditions near the boundary on the marginal distribution of the probability measure for sampling.
當(dāng)邊緣分布函數(shù)在采樣的定義域附近滿足一定的衰減性條件,我們給出了最小平方形式下的回歸函數(shù)和密度估計函數(shù)的學(xué)習(xí)率。 - 衰退
The decay rate of the corresponding strong solution at infinity is also given for some kinds of initial data with exponential decay.
若其初值以指數(shù)方式衰退,且空間可微,則此強(qiáng)解在之后的時間內(nèi)也將以指數(shù)方式衰退。經(jīng)濟(jì)學(xué)
- 衰變
- 衰落
- 衰敗
In Mamet’s opinion, all plays are about decay.
在馬梅特看來,一切戲劇都與衰敗息息相關(guān)。交通運(yùn)輸工程
- 衰減
- (運(yùn)行中的人造衛(wèi)星)能量消減：
- (運(yùn)行中的人造地球衛(wèi)星的)能量消減；(軌道的)衰微，劣化
- 腐朽
- 衰變
- 腐敗
- 蛻變;腐敗
- 腐蝕;余輝
- 衰變
- 衰減
- 衰變