这个词是什么意思？
An antibiotic first isolated from cultures of Streptomyces venequelae in 1947 but now produced synthetically. It has a relatively simple structure and was the first broad-spectrum antibiotic to be discovered. It acts by interfering with bacterial protein synthesis and is mainly bacteriostatic. (From Martindale, The Extra Pharmacopoeia, 29th ed, p106)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D002701 · MeSH 2026。
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