| 释义 |
quantum /'kwontam; 'kwantom/ n (pl quanta) /-Is; -is/ amount required or desired. (所需或所欲之) 粉：; 额。 '~ theory, (phys) the hypothesis that in radiation the energy of electrons is discharged not continuously but in certain fixed amounts (or quanta). (物理) 量子论 (物理学上的一个假说，即在幅射中，电子的能量不是接绩不断而是以某固定之蔻, quanta, 放出的) 。. |