量子。
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。
【生理】 (乙酰胆碱释放的)单元量。
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。
a share or portion
份额,部分
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each man has only a quantum of compassion .每个人仅有一点怜悯之情。
"mid 16th cent. (in the general sense ‘quantity’): from Latin, neuter of