quantity /ˈkwɑːntəti/ noun plural quantities
plural quantities
Learner's definition of QUANTITY
1
: an amount or number of something量;数量;数目 [count]
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often + of -
I ate a large quantity of food. [=I ate a lot of food]我吃了大量的食物
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Farmers grow large quantities of wheat and corn.农民大量种植小麦和玉米。
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Add a half a cup of oil, and the same quantity of vinegar.加半杯油,再加等量的醋。
[noncount]
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abbreviation qty. 2
: a large amount or number of something大量(物品) [count]
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+ of [noncount]
known quantity
: someone or something whose abilities or characteristics are well known(能力或特点)众所周知的人(或物)
unknown quantity
: someone or something whose abilities or characteristics are not yet known(能力或特点)尚未被人所知的人(或物)