by-product

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

副產品

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

:
The chemical process yields a useful by-product.
這個化學過程產生了一種有用的副產品
Waste materials are often a by-product of industrial production.
廢料通常是工業生產的副產品
2.

副產品, 附帶結果

a secondary or incidental result of a process or action

:
Stress is a common by-product of modern life.
壓力是現代生活的常見副產品
The increased traffic was an unfortunate by-product of the new development.
交通量的增加是新開發的令人遺憾的副產品