释义 |
Gram stain/ɡræm/n. (also 亦作 Gram's stain) Biol. a technique for identifying bacteria of different cell-wall types by successive application of a violet dye, a decolorizing agent, and a red dye 【生】革兰氏染色法(运用紫色染料,使其脱色或颜色不变,以鉴定不同细胞壁的细菌) [named after H.C.J. Gram, Danish physician d. 1938] |