定量的英文：
fixed amount
ration
quantity

A quantitative assessment of homogeneity or uniformity.
纯度同质性或一致性的定量评估

Quantum mechanics is an unambiguous and quantitative theory.
量子力学是一个明确的和定量的理论。

Make sure you do your stint; do not leave it all to the others.
务必要把分配给你的定量做完，不要都留给别人做。

normal fixed quantity of materials stock
材料的储备定量

Having notes of fixed rhythmic value.
定量的有固定节奏的音调

The authority fed the prisoners miserable rations.
当局供给犯人少得可怜的定量 。

Substance: One of the quality standards of paper, measured by weight in grams per square metre.
定量:是纸的质量标准之一，以克每平方米的重量计。

To dispense in fixed quantities;ration.
定量，配给供应以固定量分配;配给

Lived in a miserable shack;fed the prisoners miserable rations.
住在可怜的棚屋中；供给犯人少得可怜的定量

Quantitative measurements of one sort or another serve as the keystone of engineering practice
定量测定一种或多种成分是环境工程中的重要项目。

Have you fixed on the date?
日期选定了吗?

The horse race was a fix.
这场赛马有人操纵。

Can you get a fix on the submarine?
你能给潜水艇定位吗?

amount deposited
存款金额

A small amount of liquid;a drop.
少量液体；一滴

My savings amount to $2001.
我的储蓄共达2000 美元。

We live in an era of rationality.
我们生活在理性的时代。

They were evidently rationalizing.
他们显然是在给自己进行辩解。

She is a rational woman.
她是一个有理性的女人。