请输入您要查询的英文单词:

 

单词 quantum
释义
N56834435quantumSpoken.241Fiction.621Magazine.1139Newspaper.408Academic.2026

quantum

/ˈkwɒntəm/
noun
(pl. quanta )
1
Physics【物理】a discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents
量子。
1.1
an analogous discrete amount of any other physical quantity, such as momentum or electric charge
(动量或电荷等物理值的)量子。
1.2
Physiology the unit quantity of acetylcholine released at a neuromuscular junction by a single synaptic vesicle, contributing a discrete small voltage to the measured end-plate potential
【生理】(乙酰胆碱释放的)单元量。
2
a required or allowed amount, especially an amount of money legally payable in damages
(尤指偿付损失的)定额, 定量。
2.1
a share or portion
份额, 部分:

each man has only a quantum of compassion.

每个人仅有一点怜悯之情。

词源
mid 16th cent. (in the general sense 'quantity'): from Latin, neuter of quantus (see QUANTITY). Sense 1 dates from the early 20th cent.
随便看

 

英汉双解词典包含131075条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/3/15 9:00:31