quantity中文

• n.
  1.量 (opp. quality); 分量，數量；額；【物理學】值，參量。
  2.〔pl.〕大量，大宗，大批，許多。
  3.定量，定額。
  +更多解釋...4.【數學】量；表示量的數字[符號]；【邏輯學】(名詞、特別是命題主語的)量。
  5.【音韻學】音節的長短；表示音節長短的符號；【語音】(元[母]、音節等的)音量。
  6.【法律】期限。
  短語和例子
  a known quantity 已知數。 an unknown quantity 未知數；〔比喻〕難預測的人[物]。 a negligible quantity 可忽略的量；〔比喻〕無足輕重的人〔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:    進貨數量
• quantity overrun; quantity underrun:    工程量差額

例句與用法

1. It was only a quantity of hot gas !
   它不過是一定數量的高溫氣體而已！
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 !
   我也見過不少體面人物呢！
4. Angular momentum is an axial vector quantity .
   角動量是一種軸矢量。
5. These quantities are not perfect differential .
   這些量不是全微分。

英文釋義

名詞

1. how much there is or how many there are of something that you can quantify
   同義詞：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

百科釋義

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.