柯林斯詞典broad-spectrum 1. N effective against a wide variety of diseases or microorganisms 廣譜的; 對(duì)多種疾病或微生物都有抵抗作用的 a broad-spectrum antibiotic 返回 broad-spectrum劍橋詞典(of a drug or chemical ) able to kill a wide range of bacteria , insects , etc. （藥物或化合物）廣譜的 Cipro is known as a broad-spectrum antibiotic because it is effective against many types of bacteria . 環(huán)丙沙星被公認(rèn)為是一種廣譜抗生素，因?yàn)樗鼘?duì)多種類型的細(xì)菌都有效。 the overuse of broad-spectrum pesticides 對(duì)廣譜殺蟲(chóng)劑的過(guò)度使用 返回 broad-spectrum