Translation of "fraction" into Chinese

Empirical expressions for the critical pumping rate and salt mass fraction are proposed.

一般推荐使用临界抽水速率和盐分质量分数的经验表达式。

As Oriental writers seldom used fractions, parts of a year were counted as whole years.

既然东方的执笔者甚少采用分数,年中的部分日子便会算作一整年。

Some countries, particularly in Africa, tend to receive only a fraction of the amount requested through the consolidated appeals process.

有些国家,特别是非洲国家,收到的捐助往往只占联合呼吁程序提出的数额的一小部分。