柯林斯词典broad-spectrum 1. N effective against a wide variety of diseases or microorganisms 广谱的; 对多种疾病或微生物都有抵抗作用的 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. （药物或化合物）广谱的 Cipro is known as a broad-spectrum antibiotic because it is effective against many types of bacteria . 环丙沙星被公认为是一种广谱抗生素，因为它对多种类型的细菌都有效。 the overuse of broad-spectrum pesticides 对广谱杀虫剂的过度使用 返回 broad-spectrum