quantity中文什么意思

n.
1.量 (opp. quality); 分量，数量；额；【物理学】值，参量。
2.〔pl.〕大量，大宗，大批，许多。
3.定量，定额。
+更多解释...4.【数学】量；表示量的数字[符号]；【逻辑学】(名词、特别是命题主语的)量。
5.【音韵学】音节的长短；表示音节长短的符号；【语音】(元[母]、音节等的)音量。
6.【法律】期限。
短语和例子
a known quantity 已知数。 an unknown quantity 未知数；〔比喻〕难预测的人[物]。 a negligible quantity 可忽略的量；〔比喻〕无足轻重的人〔物〕；可忽略的因素。 a quantity of 一些。 in quantities 大量。 in quantity 很多。

• in quantity:    大量的; 大量地
• quantity in:    进货数量
• quantity overrun; quantity underrun:    工程量差额

例句与用法

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1. We need at least three given quantities .
   我们至少需要三个给定值。
2. He now called a variable quantity a fluent .
   他现在把变量叫做流。
3. They ordered quantities of farm implements .
   他们订购了大量农具。
4. These quantities are called stress resultant .
   这些量叫做合应力。
5. His paper was out in large quantities .
   他的票据大量地流在外面。

英文释义

名词

1. how much there is or how many there are of something that you can quantify
   同义词：measure, amount
2. an adequate or large amount; "he had a quantity of ammunition"
3. the concept that something has a magnitude and can be represented in mathematical expressions by a constant or a variable

百科释义

Quantity is a property that can exist as a magnitude or multitude. Quantities can be compared in terms of "more", "less" or "equal", or by assigning a numerical value in terms of a unit of measurement.