量子阱 liàngzǐjǐng quantum well Definitions Defs Origin Strokes Stroke Words Sentences Sents 量子 liàngzǐ noun quantum the minimum amount of any physical entity (such as energy or mass) involved in an interaction; the elementary particle of a field, such as a photon for an electromagnetic field阱 jǐng noun trap (bound form) trap; pitfall; pit for catching animals or defense against enemies