英 [ɪˈkwɪvələnt] 美 [ɪˈkwɪvələnt]
adj. 等同的，等效的
n. 对等的人（或事物），对应的人（或事物）；当量（equivalent weight）
[ 复数 equivalents ][1]
柯林斯英汉双解大词典
equivalent /ɪˈkwɪvələnt/ CET4 TEM4
1.N-SING If one amount or value is the equivalent of another, they are the same. 等量物; 等价物
2.ADJ Equivalent is also an adjective. 等量的; 等值的
3.N-COUNT The equivalent of someone or something is a person or thing that has the same function in a different place, time, or system. 等效对象
4.ADJ Equivalent is also an adjective. 等效的
5.N-SING You can use equivalent to emphasize the great or severe effect of something. 等效对象 [强调][1]
equivalent circuit 等效电路
equivalent stress 等效应力；折算应力；相当应力
carbon equivalent [化]碳当量
equivalent load [电]等效负荷
equivalent resistance 等效电阻；等代抗力
equivalent mass 等效质量；[物]等值质量
equivalent material 等效材料