先锋霉素族抗菌素...

n.头孢菌素...

electroencephaloscope的音标：electroencephaloscope的英式发音音标为：[elekt'rəʊnkefələskəp]electroencephaloscope的美式发音音标为：[elekt'roʊnkefələskəp]...

encephaloscopy的音标：encephaloscopy的英式发音音标为：['enkefələskəpɪ]encephaloscopy的美式发音音标为：['enkefələskəpɪ]...

Gram negative bacilli resistant to cephalosporins were between 17.4 % to 55.5 %.革兰阴性杆菌对三代头孢菌素的耐药在17.4%～55. 5%之间.Successfully developed Side - chains for cephalosporins has also resulted in good market reply.目前公司开发的系列头孢侧链...

脐周静脉曲张...

encephalosis的音标：encephalosis的英式发音音标为：[en'sefələʊsɪs]encephalosis的美式发音音标为：[en'sefəloʊsɪs]...

halosere的音标：halosere的英式发音音标为：['hæləsɪə]halosere的美式发音音标为：['hæləsɪr]...