ration
单词辨析：
指食品、燃料等在短缺时的定量配给。
How are the weekly coal rations decided at that time?
那时煤的每周配给量是如何决定的？
Rice was on ration in the war.
战时大米是定量配给的。
指为某一目的而分配的时间、空间、金钱等的数量。
Fifteen-hour training a week seemed a generous allocation of your time.
一周15小时的培训似乎占了你很多时间。
They have spent the entire allocation for the year.
他们已经花光了全年的拨款。
指官方在某一时期内对人或事物规定的限额，也指某人预期应完成的任务量。
The government has decided to set a quota for cod fishing.
政府已经决定对鳕鱼捕捞设定限额。
Each person was given a quota of stamps to sell.
每个人都分配了销售邮票的指标。
They have achieved this year's sales quota.
他们已经完成了今年的销售指标。
相关例句：
In my opinion, we must try to ration gas and electricity.
依我看，我们必须实行煤气、电力的限量配给。
It's a color of ration and calm.
蓝色代表着理性和沉着。
The desalting process and flavoring process of luedius were studied in this paper, including different ration of water and material and different temperature.
研究了梅童鱼的脱盐工艺和调味工艺，探讨了不同水料比、不同温度下的脱盐过程。
The meat ration was down to one pound per person per week
肉的配给量降到了每人每周一磅。
If your rabbit happens to like carrots, you have to carefully ration the stuff.
如果碰巧你的兔子喜欢吃胡萝卜，那你就要小心给它定好分量了。
We have to ration the water.
我们必须限量用水。