comas的中文意思、音标与词形变化

n. <医>昏迷( coma的复数形式 )

n. a state of deep and often prolonged unconsciousness; usually the result of disease or injury n. (botany) a usually terminal tuft of bracts (as in the pineapple) or tuft of hairs (especially on certain seeds) n. (astronomy) the luminous cloud of particles surrounding the frozen nucleus of a comet; forms as the comet approaches the sun and is warmed