quantity 是什么意思

音标：[ 'kwɔntiti ]

名词复数:quantities

中文翻译与英英解释

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。
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。

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

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.

例句与用法

	1.	It was only a quantity of hot gas ! 它不过是一定数量的高温气体而已！
	2.	It was fueled by oil in enormous quantities . 它以巨量的汽油作燃料。
	3.	I have seen a quantity of good company too ! 我也见过不少体面人物呢！
	4.	Angular momentum is an axial vector quantity . 角动量是一种轴矢量。
	5.	These quantities are not perfect differential . 这些量不是全微分。
	6.	We need at least three given quantities . 我们至少需要三个给定值。
	7.	He now called a variable quantity a fluent . 他现在把变量叫做流。
	8.	They ordered quantities of farm implements . 他们订购了大量农具。
	9.	These quantities are called stress resultant . 这些量叫做合应力。
	10.	His paper was out in large quantities . 他的票据大量地流在外面。

quantity是什么意思

quantity 是什么意思

中文翻译与英英解释

例句与用法