broad spectrum hormone

例句：

1. 1. Theuse of broad-spectrum antibioticshas been linked to increased antibiotic resistance.
   使用宽谱抗生素与增加的抗药性有关。
2. 2. The research on broad-spectrumpesticides is crucial for sustainable agriculture.
   对宽谱农药的研究对于可持续农业至关重要。
3. 3.The treatment of cancer with broad-spectrum radiation therapy has shown promising results.
   使用宽谱辐射疗法治疗癌症已显示出令人鼓舞的结果。