A fraction of something is a tiny amount or proportion of it.
例句
She hesitated for a fraction of a second before responding...她在回答之前犹豫了一下。Here's how to eat like the stars, at a fraction of the cost...这就是如何花少量钱却能像明星一样吃喝的方法。
N-COUNT
分数
A fraction is a number that can be expressed as a proportion of two whole numbers. For example, ½ and ⅓ are both fractions.
例句
The students had a grasp of decimals, percentages and fractions.学生们掌握了小数、百分数和分数。
英汉词典释义
n.
小部分, 一点儿,碎片,片断
The car missed me by a fraction of an inch.那车子差一点儿就要撞到我了。The cost is only a fraction of his salary.那项费用不过是他薪水的一小部分。The eagerly-awaited experiment aims to recreate conditions that existed just a fraction after the universe was created.这个万众期待的实验是为了还原出宇宙诞生时的场景。
英英词典释义
Noun
1. a component of a mixture that has been separated by a fractional process
2. a small part or item forming a piece of a whole