基本解释[数学]孤立子群英汉例句双语例句Cardiovascular events in elderly patients with isolated systolic hypertension. A subgroup analysis of treatment strategies in STOP-Hypertension-2.单纯性收缩期高血压老年患者的心血管事件：STOP-高血压-2治疗策略的一个亚组分析。isolated subgroup更多例句专业释义数学孤立子群