by-product

US /ˈbaɪˌprɑː.dʌkt/
UK /ˈbaɪˌprɑː.dʌkt/
"by-product" picture
1.

副产品

an incidental or secondary product made in the manufacture or synthesis of something else

:
The chemical process yields a useful by-product.
这个化学过程产生了一种有用的副产品
Waste materials are often a by-product of industrial production.
废料通常是工业生产的副产品
2.

副产品, 附带结果

a secondary or incidental result of a process or action

:
Stress is a common by-product of modern life.
压力是现代生活的常见副产品
The increased traffic was an unfortunate by-product of the new development.
交通量的增加是新开发的令人遗憾的副产品