multiplet

/muhl-tuh-plet, -plit/US // ˈmʌl təˌplɛt, -plɪt //UK // (ˈmʌltɪˌplɛt, -plɪt) //

复式,多重奏,复数,多重性

Definitions

n.名词 noun

1
Physics.
- : a group of several related spectral lines, usually of nearly the same wavelengths.