| 释义 |
mass noun 3 (technical 术语) quantity of material 质量ADJECTIVE | VERB + MASS ADJECTIVEatomic, molecular 原子／分子质量body, bone, muscle 身重；骨量；肌肉质量◆Calcium deficiency can lead to low bone mass in adolescent girls.钙缺乏可能导致少女骨量低。critical 足够的数量◆The product has to be good enough to achieve a critical mass of customers. (figurative) 产品必须足够好才能吸引到足够数量的顾客。VERB + MASSmeasure 测质量add, gain 增加质量◆Bodybuilders trying to gain muscle mass eat a lot of protein.想要增加肌肉质量的健身者需要摄入大量蛋白质。 |