cephalosporin是什么意思？

cephalosporin

英[sefələʊ'spɔ:rɪn] 美[sefələ'spoʊrɪn]

• n. 头孢菌素；

例句

• 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.
• Methods After epluchage with tianqi powder vaseline gauze and cephalosporin for exter - nal application. 方法田七粉凡士林加先锋铋外敷.
• Cefadroxil is important as an cephalosporin antibiotic. 头孢羟氨苄是重要的头孢类抗生素.

英英词典释义

• Noun
  1. 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

行业词典

• 医学： 先锋霉素，头孢菌素：由真菌头孢霉产生的一组相对抗青霉素酶的广谱抗生素，具有共同的主核7-氨基头孢烷酸，结构与青霉素有关。医学上应用的头孢菌素是天然头孢菌素C的半合成衍生物；
  生物学： 头孢菌素；