the harmonic index的意思|示意
谐波指数
the harmonic index的网络常见释义
谐波指数 我一再理解这句话，最终也没有搞清楚事实什么是谐波指数（the harmonic index）？它暗示什么物理意义？
the harmonic index相关例句
Harmonic is the most general phenomenon in power system. And harmonic is the main index of power quality.
谐波是目前电力系统中存在的最普遍现象，是电能质量的主要指标。
Results The sensitivity, specificity and accuracy of diagnosing malignant liver tumors by contrast-enhanced harmonic ultrasonography with low mechanical index were 96%? 90.7%? 93.8% respectively.
结果低机械指数谐波超声造影对恶性病变诊断的的敏感性、特异性和准确性分别为96%、90.7%和93.8%。