by-product recovery副产品回收
tea by-product副品茶
radioactive by-product放射性副产物
by-product sales副产品发卖;副产品销售
forest by-product[林] 林副产品
by-product inventory库存副产品
by-product oven副产物炉;翻译
Chicken By-Product肉类副产品
plant by-product植物副产品
No by-product无副产品
By this way, we can well protect the environment while enhancing the economic welfare. In fact, the "by-product exchange" is an important application.
实际上，副产品交换是应用工业生态学时最常用的战略。
参考来源 - 生态工业园区工业共生研究Utilization status of chicken feather,chicken skin,chicken blood,chicken manure at home and abroad were introduced in this paper. Nutritional characteristics of each by-product and structural features were discussed.
介绍了国内外鸡毛、鸡皮、鸡血和鸡粪的综合利用状况,论述了各副产物的结构特点和营养特性。
参考来源 - 肉鸡加工副产物的研究进展N-COUNT（可数名词） A byproduct is something that is produced during the manufacture or processing of another product. 副产品
The raw material for the tyre is a byproduct of oil refining.
这种轮胎的原料是汽油提炼的副产品。