To prevent(organic bodies)from decaying or spoiling.
防腐处理使（生物体）免遭腐败或腐坏
To treat fruit or other foods so as to prevent decay.
保存食物加工水果或食品以防腐坏
Meat will soon spoil in warm weather.
天热肉会很快地变得腐坏的。
All right, but I can't get anything that will spoil.
好的，但不能带会腐坏的东西。
uncooked perishable food
未经烹煮而且容易腐坏的食物
How do salt and sugar prevent microbial spoilage?
为何盐和糖可防止微生物腐坏食物？
Tainted food can poison your system.
腐坏的食物会使身体中毒。
The fish will go bad if you don't put it in the fridge.
这鱼不放入冰箱内就会腐坏.
making impure or corrupt by adding extraneous materials.
加入其它外来物质使之不纯或腐坏的。
The wood has been specially treated to be resistant to decay.
木头已经做了特殊防腐坏的处理。
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坏。
Something used to preserve, especially a chemical added to foods to inhibit spoilage.
防腐剂，保护剂用于保存的东西，尤指加入食品中以防腐坏的化学剂
Dark, fertile soil containing decaying vegetable matter.
腐殖土含有腐坏的蔬菜等物质的黑而肥沃的土壤
liable to decay or spoil or become putrid.
易于腐烂、损坏或腐臭的。
Dead and decaying flesh.
腐肉坏死的和腐烂的肉
steel corrosion damage of concrete
混凝土的钢筋腐蚀损坏
(esp of food)likely to decay or go bad quickly
（尤指食物）易腐的,易坏的
the state of being decayed or destroyed.
被腐蚀或毁坏的状态。