| 1. | Cavities in teeth are caused by decay .
牙齿上的空洞是由龋蚀造成的。
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| 2. | The theory of alpha decay utilizes this model .
衰变理论用了这种模型。
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| 3. | Further energy is given off in their decays .
在它们蜕变时又放出一些能量。
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| 4. | Otherwise, decay process is forbidden .
如果不是这样，就不会发生这样的衰变。
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| 5. | All my decay has taken place upon a child .
我所有的毛病都源出于我的孩子气。
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| 6. | No connection between simplicity and decay appears .
基本性与衰变之间没有联系。
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| 7. | An odor of decay killed the fragrance of early spring .
腐烂的气味驱散了早春的芳香。
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| 8. | The parent uranium has been partitioned from its decay products .
铀母体与其衰变产物分离。
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| 9. | Some utensils were in a state of decay when they were unearthed .
有些器皿在出土时已经残破。
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| 10. | Each civilization is born, it culminates, and it decays .
各种文明都要经历诞生、鼎盛和衰亡。
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