单词：cephalosporin
音标：[,sefәlәu'spɔ:rin] ；
n. 头孢菌素
[医] 头孢子菌素
[医] 头孢子菌素
n. one of several broad spectrum antibiotic substances obtained from fungi and related to penicillin (trade names Mefoxin); addition of side chains has produced semisynthetic antibiotics with greater antibacterial activity
词型变化：名词复数形式 : cephalosporins
词性分布：
cephalosporin的用法和样例：
例句
用作名词(n.)
- The use of the third generation cephalosporin with anhydrase inhibitors also had an uptrend.三代头孢菌素加酶抑制药的使用也有上升趋势。
- Menstruum crystal is widely used in cephalosporin production in view of its stability and high purity.溶媒结晶由于其稳定性和纯度高被广泛用于头孢菌素生产中。