n.定額；定量；配給

vt.限量供應(yīng)；配給

Ration is widely used in manufacturing industry. 定額是制造業(yè)中廣泛使用的一個概念。

Have you used your ration of petrol for this week? 你用了這星期給你定量的汽油了嗎?

The country cut the bread ration last year. 那個國家去年削減面包配給量。

They had to ration petrol during the war. 戰(zhàn)時他們不得不限量供給汽油。

We were rationed to two eggs a week. 每周配給我們兩個雞蛋。

operation的復(fù)數(shù)形式

對價

n.準備，準備工作，配制劑（名詞preparation的復(fù)數(shù)形式）

n. 愿望； 抱負

n. 吸氣； 送氣音

n.世代

n.插圖；實例；證明

名詞illustration的復(fù)數(shù)形式.