decay
What made the Roman Empire decay?
罗马帝国为何衰亡？
Old civilization may fall into decay.
古老的文化可能会渐渐衰落下去。
The empty house has fallen into decay.
那座空房已成一片颓垣。
The tree exhibited signs of decay.
那棵树显示腐蛀的迹象。
The dentist could detect no decay in her teeth.
牙医检查了她的牙，未见有龋齿。
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。
The castle has fallen into decay in the last100 years.
这座古堡在近100年里渐渐荒废了。
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。
His teeth began to decay.
他的牙齿开始龋蚀。
Human remains, especially after cremation or decay.
骨灰人的遗骸，尤指在火化或腐烂后
A source of spreading corruption or decay.
腐败的原因传布腐败或腐朽的根源
Breakdown or decay of organic materials.
腐烂; 分解指有机物的分解或腐败
The immediate product of the radioactive decay of an element.
继承元素某种元素放射性衰变的直接产物
A person in a condition or process of mental or moral decay.
堕落者在精神或道德方面处于衰败状态或过程中的人
A small boil or abscess on the gum, often resulting from tooth decay.
龈脓肿牙床上生的小疖或肿块，常由龋牙引起
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
Any of several radioactive gases that are isotopes of radon and are products of radioactive decay.
射气几种氡的同位素的放射性气体，是放射性物质衰变的产物
A process, condition, or period of deterioration or decline, as in morals or art; decay.
堕落在道德或艺术方面变坏，或衰落的过程、条件、或期间; 衰败
His mental decay is distressing.
他的智力衰退令人苦恼。
Growth and decay are vital processes.
生长和衰亡是生命过程。
Cavities in teeth are caused by decay.
牙齿的蛀洞是由蛀蚀造成的。
A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay.
核衰变产生的微粒或电磁波放射物的原子或分子由于核衰变放出的一束微粒或电磁波
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。
The decay meat stank us out of the restaurant.
臭肉味把我们赶出了饭店。
It seems that all countries decay in time.
看来所有国家都会逐渐衰败的。
Sugar can decay the teeth of the children.
糖会蛀蚀孩子们的牙齿。
The tree began to decay as soon as it was cut down.
树一被砍倒，它就开始腐朽。
Bacteria complete the job by causing decay.
细菌通过引起腐烂而完成这个变化。
This industry has been in decay for some time.
这一行业进入衰败期已有一段时间。
No connection between simplicity and decay appears.
基本性与衰变之间没有联系。
The unoccupied house started to decay.
无人住的房子开始败落。
The vegetables have begun to decay.
那些蔬菜已开始腐烂。
All my decay has taken place upon a child.
我所有的毛病都源出于我的孩子气。
This dentist could detect no decay in her teeth.
牙医检查了她的牙齿，未见有龋齿。
Musty or stale, as from age or decay.
霉烂的陈腐的或霉臭的，如因年久或腐烂
Decay of a bone or tooth, especially dental caries.
骨头腐烂，牙蛀蚀骨头或牙齿的腐烂，尤指牙蛀蚀
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
Coal of all kinds originated from the decay of plants.
各种煤都是由植物的朽烂形成的。
Certain foods promote tooth decay.
有些食物会使牙齿腐烂。
Lacking the top branches as a result of age or decay.
缺顶枝的因树龄长或枯朽而缺顶枝的
Otherwise, decay process is forbidden.
如果不是这样，就不会发生这样的衰变。
The old civilization may fall into decay.
古代的文化可能衰落。
If you do not clean your teeth they will decay.
如果你不刷牙，牙就会坏的。
To infect with corruption or decay.
使腐败传染腐化或腐朽
The landlord had let the building fall into decay.
房东不管，房子已经破烂不堪。
The place smelled of decay and neglect.
这地方有一股污浊腐朽的气味。
The smell of death and decay hung over the town.
城市上空弥漫着死人和腐烂的气味。
Its decay probability per second is the inverse of this time.
每秒的衰变几率是这个时间的倒数。
It may develop in place by the decay and disintegration of bedrock.
它可能是通过基岩的腐蚀和崩解就地生成的。
The frictional dissipation will introduce an exponential decay.
摩擦耗散可导致指数式的衰减。