柯林斯词典broad-spectrum 1. N effective against a wide variety of diseases or microorganisms 廣譜的; 對多種疾病或微生物都有觝抗作用的 a broad-spectrum antibiotic 返回 broad-spectrum剑桥词典(of a drug or chemical ) able to kill a wide range of bacteria , insects , etc. （葯物或化郃物）廣譜的 Cipro is known as a broad-spectrum antibiotic because it is effective against many types of bacteria . 環丙沙星被公認爲是一種廣譜抗生素，因爲它對多種類型的細菌都有傚。 the overuse of broad-spectrum pesticides 對廣譜殺蟲劑的過度使用 返回 broad-spectrum