阳离子交换树脂D151固定化乳糖酶研究
正离子
positive ion
暂无补充释义。
相关例句
相关词条
gram-positive
CD4-Positive T-Lymphocytes
T-Lymphocytopenia, Idiopathic CD4-Positive
non-positive-displacement machine
positive-displacement engine
new case registration rate of smearpositive pulmonary tuberculosis
chronic biological false-positive (seroreactions for syphilis)
intermittent positive negative pressure breathin