Dentists advise their patients to brush and floss regularly to prevent their teeth from decaying.
牙医建议他们
定期刷牙并用洁牙线剔牙，以防止蛀牙。
]
射性衰变]衰减时间
线；衰减线；退化线；余辉线Dentists advise their patients to brush and floss regularly to prevent their teeth from decaying.
牙医建议他们定期刷牙并用洁牙线剔牙，以防止蛀牙。
Some of her teeth were very badly decayed.
她有些牙齿烂得很厉害。
New Shoreham, now sadly decayed, has barely 100 inhabitants.
如今已经衰落新肖勒姆仅有100 名居民，很令伤感。
What made the Roman Empire decay?
罗马帝国为何衰亡?
The corpse was preserved from decay by embalming.
尸体用香料涂抹以防腐烂。
The fish and crabs scavenge for decaying tissue.
鱼和蟹搜寻腐烂组织为食。
The wood is treated with preservative to prevent decay.
这块木头用防腐剂处理过以防止腐烂。
The leptonic decay widths of and are also given here.
同时本文还计算了和到轻子对衰变宽。
Bacteria sticks to food debris in the teeth, causing decay.
细菌附着在牙缝中食残渣上，道致蛀牙。
Coal of all kinds originated from the decay of plants.
各种煤都是由植朽烂形成。
The dentist could detect no sign of decay in her teeth.
牙医在她牙齿上找不到蛀蚀迹象。
The Arcanum that governs darkness, decay, ectoplasm, enervation, ghosts and soul stealing.
主宰黑暗、腐朽、灵外质，衰弱，鬼魂和窃取灵魂奥秘。
Our powers decay in old age.
我们体力在老年时就衰退。
The vegetables have begun to decay.
那些蔬菜已开始腐烂。
The timber has started to decay.
木材已开始腐烂。
An avowed urbanist, Mr.Berggruen started investing in projects aimed at reviving decaying inner cities.
伯格鲁恩先生自认是一位城市规划专家，他开始投资旨在重振渐趋没落内陆城市项目。
Sugar can decay the tooth.
糖会腐蚀牙齿。
The house is in decay.
这栋房子已经坏了。
His teeth began to decay.
他牙齿开始龋蚀。
The outer wall (extine) of the pollen grain is often diagnostic (see pollen) and very resistant to decay.
花粉粒外壁（花粉壁）通常为特异性并很难腐烂。
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