decay
[di'kei]
v.(使)衰退, (使)腐败,腐烂
n.衰退, 腐败,腐烂
例句与用法:
The dentist could detect no decay in her teeth.
牙医检查了她的牙,未见有龋齿。
A source of spreading corruption or decay.
腐败的原因传布腐败或腐朽的根源
Death and decay of body tissue, often occurring in a limb, caused by insufficient blood supply and usually following injury or disease.
坏疽软组织坏死或衰退,经常由供血不足和紧接着的受伤或疾病而发生在四肢
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。
词形变化:
名词: decayer | 动词过去式: decayed | 动词过去分词: decayed | 动词现在分词: decaying | 动词第三人称单数: decays |
vi.
1. 腐朽, 腐烂; 蛀蚀
Sweet potatoes decayed after the frost.
霜下了之后, 红薯烂掉了。
2. 衰败; 衰退
The Turkish Empire decayed in the nineteenth century.
土耳其帝国在十九世纪时衰落。
vt.
1. 使腐朽, 使腐烂
2. 使(牙齿)蛀坏
Sweets can decay the teeth.
糖果会蛀蚀牙齿。
n.[U]
1. 腐朽, 腐烂; 蛀牙
They are figuring out a way to stop the decay of the ancient building.
他们在想办法阻止这古老建筑的朽坏。
2. 衰败; 衰退
His mental decay is distressing.
他的智力衰退令人苦恼。
3. (放射性物质的)蜕变
4. 人造卫星重返大气层的日期
decay
过去式:decayed
过去分词:decayed
现在进行时:decaying
词形变化:
名词: decayer | 动词过去式: decayed | 动词过去分词: decayed | 动词现在分词: decaying | 动词第三人称单数: decays |
词义辨析:
同义:
vi.腐朽, 腐烂; 衰败
rot
spoil
crumble
disintegrate
同义参见:
decompose
wear
blight
rust
downfall
perish
addle
deteriorate
mold2
lessen
反义参见:
flourish
prosper
development
develop
decay[di'kei]vi.1.■腐烂,腐败,腐朽:vegetation that was decaying腐烂中的草本The tree began to decay as soon as it was cut down.树一被砍倒,它就开始腐朽。2.■(优点、前途、健康等)衰弱,衰落,衰败,衰退;消瘦,憔悴:It seems that all countries decay in time.看来所有国家都会逐渐衰败的。His power decayed in old age.他一步入老年,体力就衰退了。3.■【物理学】(放射性物质等)衰变,衰减:The magnetism decayed.磁性衰减了。4.■【航空航天学】(运行中的人造卫星)能量消减:The orbit of a space satellite decayed.人造卫星轨道的能量消减了。vt.1.■使腐烂,使腐败,使腐朽:The dampness of the climate decayed the books and clothes.气候潮湿使书籍和衣服霉烂了。Sugar can decay the teeth of the children.糖会蛀蚀孩子们的牙齿。2.■使衰弱,使衰落,使衰败,使衰退n.1.■腐烂,腐败,腐朽2.■衰弱,衰退,衰败,衰落,衰微3.■(健康、力、智力等的)减退,丧失,恶化,变质;消瘦,憔悴4.■(植物质的)腐坏5.■腐烂(或衰退、衰败)状态6.■7.■腐烂物质8.■腐烂组织9.■腐烂部分10.■[亦作disintegration,radioactive decay]【物理学】(放射性物质的)衰变,蜕变,衰弱11.■【航空航天学】(运行中的人造地球卫星的)能量消减;(轨道的)衰微,劣化12.■[废语]13.■毁灭,破坏;死亡14.■肺结核,痨病近义词rotputrefyspoilmoulderdisintegratedecomposefall into decay衰败,衰落;腐朽;损坏,倒塌,年久失修
decaydecay[diˈkei]vi.1.■腐朽, 腐烂; 分解, 风化, 变化2.■衰减, 衰退, 退化, 消失, 埋没3.■凋谢, 枯萎4.■(荧光屏的)余辉5.■(电荷存储管的)电荷减少, 能量损失What made the Roman Empire decay?罗马帝国为何衰亡?
词性变化decay[diˈkei]vt.1.■使腐朽[烂]; 使衰退Sugar can decay the tooth.糖会腐蚀牙齿。decay[diˈkei]n.1.■衰微, 衰退2.■腐朽, 腐烂3.■【无】衰变 premature decay 早衰 tooth decay 蛀牙 The house is in decay. 这房子已腐朽。
继承用法decayableadj.decaylessadj.
参考词汇decay;rot;decompose;均含“由良好变腐烂, 由健康变衰弱”的意思。1.■decay强调“由自然的过程而逐渐变坏或变弱”, 如:His teeth began to decay.他的牙齿开始龋蚀。2.■rot 语气较强, 指“腐烂”, 尤指“动植物等由细菌引起变质”, 如:Don't eat rotten apples.不要吃腐烂的苹果。3.■decompose强调“由自然的或化学的过程使某物分解腐烂”, 如:The eggs began to decompose after a day in the sun.鸡蛋在太阳下放了一天后开始变坏。
verb
- [no obj.](of organic matter) rot or decompose through the action of bacteria and fungi
(有机物质)腐坏,腐败
a jelly that rapidly decays into an unpleasant mush.
很快会变成臭糊的果子冻。
[as adj. decaying]the odour of decaying fish.
腐败的鱼臭味。
■[with obj.]cause to rot or decompose
使腐坏,腐烂
the fungus will decay soft timber.
菌类会使软木材腐烂。
■(of a building or area) fall into disrepair; deteriorate
(建筑,地区)坍塌失修,坏损
facilities decay when money is not spent on refurbishment.
因为没有花钱整修,所以设施都受损了。
■decline in quality, power, or vigour
衰减,衰微
the moral authority of the party was decaying.
该党的道德权威已日渐衰微。
■(Physics)(of a radioactive substance, particle, etc.) undergo change to a different form by emitting radiation
(物理)(放射性物质、粒子等)衰变
the trapped radiocarbon begins to decay at a known rate.
陷俘的放射性碳开始以已知速率衰变。
■(technical)(of a physical quantity) undergo a gradual decrease
(技)(物理量)衰减
the time taken for the current to decay to zero.
电流衰减到零所需的时间。
- [mass noun]the state or process of rotting or decomposition
腐败,腐坏,腐烂
hardwood is more resistant to decay than softwood.
硬木材比软木材耐腐。
■structural or physical deterioration
破败
the old barn rapidly fell into decay.
老谷仓很快破败。
■rotten matter or tissue
腐败物,创面
fluoride heals small spots of decay.
氟化物可以治愈小创面。
■the process of declining in quality, power, or vigour
衰退,衰减,衰微
the problems of urban decay.
城市衰退的诸多问题。
■(Physics)the change of a radioactive substance, particle, etc. into another by the emission of radiation
(物理)衰变
the gas radon is produced by the decay of uranium in rocks and soil.
气体氡是由岩石和土壤中的铀衰变产生的。
■(technical)gradual decrease in the magnitude of a physical quantity
(技)(物理量的)衰减
the required time constant for current decay is 1 ms.
。
- late Middle English: from Old French decair, based on Latin decidere 'fall down or off', from de- 'from' + cadere 'fall'
decay
名词 decay:
the process of gradually becoming inferior
a 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 spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
同义词:radioactive decay, disintegration
动词 decay:
lose a stored charge, magnetic flux, or current
同义词:disintegrate, decompose
fall into decay or ruin
同义词:crumble, delapidate
undergo decay or decomposition
decay
■Decay invades my bones, my legs tremble beneath me.
痲痹侵入下骨骸,我的步伐在我下面已零乱。
■Keep(food)from decay(by bottling,drying,freezing,etc.
(用装瓶装罐、干燥、冷冻等法)保存(食物)
■Not subject to corruption or decay.
不堕落的不易腐蚀或毁坏的
■Having the ability to resist decay or failure; lasting.
不易损坏的,永存的有能力抵抗腐朽或失败的;永存的。
■Acceleration of tooth decay is caused by lack of care.
不注意保护牙齿,牙齿会加速腐坏。
■Meanwhile, their amounts will decrease due to decay or excretion.
与此同时这些放射性物质亦会衰变减少或被排出体外。
■How does tooth decay happen?
为何会蛀牙?
■To descant on the doubts of my decay.
为刺心的疑惧不停地呻吟、唏嘘。
■After that we discuss the decay of a scaler glueball.
之后我们考虑瞬子效应在标量胶球衰变中的作用。
■Perhaps all nations decay in the course of time.
也许所有国家都会随时间的推移而衰落。
■In truth, moral decay hastened the decline of the Roman Empire.
事实上,道德沦丧加速了罗马帝国的衰亡。
■As people grow old, they will decay mentally as well as physically.
人们年老时脑力和体力都会衰退。
■Our intellectual power will decay in old age.
人的智力在年老时会衰退。
■From childhood's hour I've seen my fondest hopes decay.
从孩提时期起我就眼看着我最大的希望凋零。
■They are figuring out a way to stop the decay of the ancient building.
他们在想办法阻止这古老建筑的朽坏。
■They claimed that the plastics would not decay if they were buried.
他们声称塑料被埋起来就不会腐烂。
■He is said to have ordered piles and other bridge timbers to be covered with olive oil as a precaution against decay.
他曾下令要将所有的桩木和桥梁都用橄榄油涂刷以预防腐朽。
■His body has already started to decay.
他的尸体已经开始腐坏。
■His mental decay is distressing.
他的智力衰退令人苦恼。
■His teeth have begun to decay.
他的牙齿已开始蛀蚀。
■His teeth began to decay.
他的牙齿开始龋蚀。
■He felt quite sad after reflecting on the decay of his status.
他自忖地位下降,心中暗暗感到悲伤。
■WITH THE DRB IN VOLTMETER MODE, PROBE THE LR DECAY SOL CONTROL CKT.
使DRB处于电压计模式,探查左后衰变电磁螺线管控制电路。
■To bring or fall into a state of partial ruin, decay, or disrepair.
使损毁(使)或部分毁坏、坍塌或朽坏
■To bring or fall into a state of partial ruin,decay,or disrepair.
使损毁(使)或部分毁坏、坍塌或朽坏。
■ToL, but be ready to run out of Death and Decay.
使用树形态,不过要随时准备在死亡凋零出现时逃出去。
■To infect with corruption or decay.
使腐败传染腐化或腐朽
■The choice is between reform and revival or decline and decay.
其面临的选择是:要么改革复兴,要么拒绝消亡。
■Ice preserves food from decay.
冰能防止食物腐烂.
■Eg: Perhaps all nations decay in the course of time. Decompose v.
动物、植物肢体逐渐腐烂、分解。
■Rutherford first identified the action of probability in radioactive decay.
卢瑟福首先认识到几率在放射性衰变中的作用。
■Two photons are created in the decay of the neutral pion.
双光子是在中性兀介子衰变中产生的。
■Smelling of mildew or decay; musty.
发霉味的;腐朽的。
■Smelling of mildew or decay;musty.
发霉味的;腐朽的
■Discolored, as by age or decay; foxed.
变色的使褪颜色的,如由于年龄变大或体质衰败而引起的;生黄褐斑点的
■The old civilization may fall into decay.
古代的文化可能衰落。
■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。
■Ancient Egyptians knew of means to preserve dead bodies from decay.
古埃及人知道如何保存尸体以防腐烂。
■Old civilization may fall into decay.
古老的文化可能会渐渐衰落下去。
■A small fraction of the creatures that die are preserved in this way before decay sets in or, even more likely, before scavengers eat them.
只有一小部分死掉的生物在开始腐烂前,或者更可能的情况是,在食腐动物吃掉它们之前如此地保存起来。
■Each civilization is born, it culminates, and it decay.
各种文明都要历经诞生,鼎盛和衰落。
■Coal of all kinds originated from the decay of plants.
各种煤都是由植物的朽烂形成的。
■The leptonic decay widths of and are also given here.
同时本文还计算了和到轻子对的衰变宽度。
■All around were change, decay, and new life.
周围各处都是在变化、衰落,然后又出现新生机。
■In a three-body decay, the emerging particles have more freedom.
在三体衰变中,出现的产物粒子有较大的自由度。
■In summer fruit tends to decay.
在夏天,水果容易腐烂。
■This bacterial decay of cellulose also occurs in the gut of most herbivorous animals.
在很多食草动物的肠内这种纤维素也能被细菌分解。
■The liveness of spring beauty never decay.
在春的光艳中交舞着变。
■In some cases the desert sands were formed by the decay of rocks.
在某些情况下,沙漠中的沙子是由岩石的腐蚀形成的。
■Measurement of geologic time,as through isotopic radioactive decay.
地质年代测定是通过放射性同位素衰变来测定的。