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- Some essential oils contain acids necessary to the transmutation of biological decay or the emergence of the crystalline form. 有些精油会含有对转化生物性溃烂或形成水晶体所必要的酸。
- What made the Roman Empire decay? 罗马帝国为何衰亡？
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- 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。
- His mental decay is distressing. 他的智力衰退令人苦恼。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- Growth and decay are vital processes. 生长和衰亡是生命过程。
- The dentist could detect no decay in her teeth. 牙医检查了她的牙，未见有龋齿。
- Cavities in teeth are caused by decay. 牙齿的蛀洞是由蛀蚀造成的。
- 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
- 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 convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
- The castle has fallen into decay in the last100 years. 这座古堡在近100年里渐渐荒废了。
- The application of mathematical principles to biological processes. 生物数学应用于生物学过程的数学原理
- biological decay 生物衰变,生物腐败
- 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
