narrow-spectrum meaning in English

窄谱

Let patients know that the researchers ' suggestion of using narrow - spectrum antibiotics is also a recommended strategy for reducing antibiotic resistance
让病人知道研究者使用窄谱抗生素的建议也是降低抗生素耐药性的一种策略。
Sixty - fie percent of children had receied at least one antibiotic prescription in their first year of life : 3 % had receied narrow - spectrum antibiotics only , 52 % had receied broad - spectrum antibiotics only , and 10 % of children had receied both
的孩子在出生后第一年使用过至少一次抗生素： 3 %仅使用过窄谱抗生素， 52 %仅使用过广谱抗生素， 10 %窄谱广谱抗生素均使用过。