quantity
音标与读法
这里为大家介绍下quantity 是什么意思,希望能帮助到各位朋友。
音标:[ "kwɔntiti ]名词复数:quantities中英文翻译
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。
单词网danci.583316.cOM