frac
tion
复数形式
fractions
1
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
- 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。
- Fractions can be converted to decimals for easier calculation.
分数可以转换为小数以便于计算。
- She simplified the fraction 8/12 to 2/3.
她将分数 8/12 简化为 2/3。
- In the recipe, use three-quarters (3/4) of a cup of sugar.
在食谱中，使用四分之三（3/4）杯糖的分数。
2
馏分, 部分
a part of a mixture separated from the whole based on a physical property, such as boiling point or solubility
- 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。
- Each fraction of the solution was tested for purity.
每个馏分的溶液都进行了纯度测试。
- The laboratory analyzed the protein fraction of the blood sample.
实验室分析了血液样本的蛋白质组分。
- Fractional distillation separates the liquid into its constituent fractions.
分馏将液体分离为其组成馏分。
3
一小部分, 微小的片段
a tiny portion or segment of something larger
- 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。
- A fraction of the budget was allocated to research.
预算的一小部分被分配给了研究。
- She donated a fraction of her earnings to charity.
她将收入中的一小部分捐赠给了慈善机构。
- The car was sold for a fraction of its original price.
这辆车以原价的一小部分售出。