addition reaction

US /əˈdɪʃ.ən riˈæk.ʃən/
UK /əˈdɪʃ.ən riˈæk.ʃən/
"addition reaction" picture
1.

加成反应

a chemical reaction in which two or more molecules combine to form a larger one, with no other products

:
The hydrogenation of alkenes is a common example of an addition reaction.
烯烃的氢化是加成反应的常见例子。
In an addition reaction, unsaturated compounds become saturated.
加成反应中,不饱和化合物变为饱和化合物。