fraction/ˋfrækʃən; ˈfrækʃ$n/n 1 [C] a part of a whole number, for example 1/2 or 3/4 分数2 [singular 单数] a very small amount of something 少量﹐一点儿: +of She paused for a fraction of a second. 她略微停顿了一下。
fractionfractionfractionsnoun1an exact part of a number: ¼ (= a quarter) and ⅓ (= a third) are fractions.2a very small part of something: For a fraction of a second I thought the car would crash.