英 [ˈkwɒntəti] 美 [ˈkwɑːntəti]
n. 量，数目；大量，大批；（尤指和质量相对的）数量；（语音）音量；值，参量；代表数量（或参量）的数（或符号）
[ 复数 quantities ][1]
柯林斯英汉双解大词典
quantity /ˈkwɒntɪtɪ/ CET4 TEM4
1.N-VAR A quantity is an amount. 数量
2.N-UNCOUNT Things that are produced or available in quantity are produced or available in large amounts. 大量
3.N-UNCOUNT You can use quantity to refer to the amount of something that there is, especially when you want to contrast it with its quality. (尤指相对于质量而言的) 数量
4.PHRASE If you say that someone or something is an unknown quantity, you mean that not much is known about what they are like or how they will behave. 未知量; 未知数[1]
quantity of 数量；流量
large quantity 大量；大数量
quality and quantity 质量和数量
in quantity 大量
quantity in 进货数量
a large quantity of 大量的
small quantity 小量，少量
order quantity 订货量；订购量；订单数量
quantity of heat 热量
a great quantity of （接可数或不可数）大量
air quantity 气容量；通风量
a small quantity of 少量的
physical quantity 物理量
quantities of 许多……
production quantity 生产量
quantity of information 信息的量
heat quantity 热量
quantity discount 数量折扣，大批量折扣
electric quantity 电量