baccyn.烟草
BACabbr.二进制-模拟转换 (=binary analogue convert)
bacteriological characteristic细菌学特性
Bacterostatic effects in vitro体外抑菌
bacterio-veridin phaeophytin菌绿胶霉素脱镁叶绿素
bacteriogenic hemagglutination细菌原性血凝反应, 细菌原性血凝
bacteriophage antibody library噬菌体抗体库
bacteriological characteristics细菌学特征
bacteria utilize the tryptophan细菌利用色氨酸
baccalaureate nursing education本科教育