Fraction
01
分数, 普通分数
a number obtained by dividing one integer or rational number by another, typically written in the form a/b
例子
One-half ( 1/2 ) is a simple fraction.
二分之一 (1/2) 是一个简单的分数。
He added the fractions 2/3 and 1/4 to get 11/12.
他将 分数 2/3 和 1/4 相加得到 11/12。
02
馏分, 部分
a part of a mixture separated from the whole based on a physical property, such as boiling point or solubility
例子
The chemist collected the alcohol fraction from the distillation.
化学家从蒸馏中收集了酒精的馏分。
Gasoline is obtained as a middle fraction during refining.
汽油在精炼过程中作为中间馏分获得。
03
一小部分, 微小的片段
a tiny portion or segment of something larger
例子
He hesitated for a fraction of a second before answering.
他在回答之前犹豫了一瞬间。
Only a fraction of the audience stayed until the end.
只有一小部分观众留到了最后。
to fraction
01
分割, 分开
to divide something into parts
Specialized例子
The teacher fractioned the numbers to explain ratios.
老师分割了数字以解释比率。
In the lab, the mixture was fractioned into separate components.
在实验室中，混合物被分馏成单独的组分。
