stipulated time短语⁹⁰⁸⁸⁷⁺⁷ 基本例句 🌏规定时间;约定期限 At different stipulated time, we take out injured spinal cord or corresponding section under anesthesia and asepsis, then measure the NOSactivity by spectrophotometry. 依不同的实验分组,腹腔麻醉、无菌操作下取出伤段或相应部位脊髓组织,以分光光度法测定组织内 NOS活性。 cnki