7-ACA造句怎么写

A novel intermediate of Cephalosporins D-7-ACA

Determination of 7-ACA and 7-ACT by Ion-pair RP-HPLC

利用TREOR90指标化程序对7-ACA结晶产品粉末衍*数据进行指标化，确定了晶胞参数、所属晶系及空间群；

Production of the medicine intermedia of 7-ACA

Determination of 7-ACA Content by HPLC

Nursing of 8 patients with occupational 7-ACA asthma after bronchial stimulation experiment