求译Drug dilutions with 2- or 2.5-fold steps ranging from 10-4 to 10-7 M

来源：百度知道编辑：UC知道时间：2024/07/02 01:46:30

Drug dilutions with 2- or 2.5-fold steps ranging from 10-4 to 10-7 M were made in 1-ml volumes of broth

你抄的句子可能有误：
10-4 to 10-7 M
实际是
10的-4次方到 10的-7次方摩尔浓度

药物以broth液加倍或2。5倍逐步递增稀释到覆盖10的-4次方到 10的-7次方摩尔浓度，每个浓度1毫升体积。