vdvEconomist⁴¹³⁰³⁺² 基本例句 =ventricular end-diastolic volume 心室舒张末期容量 The experiment showed that VDV was more sensitive to impulsive vibration, especially to those whose crest factors were more than6, and possessed a larger changing range. 实验表明,振动剂量值比振动加速度均方根值具有较大的变化范围,振动剂量值对脉冲型振动特别是具有较高峰值因素的振动反应更灵敏。 cnki