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- Average cardiac cyclic variation of IB, ACVI. 心动周期平均变动量。
- cyclic variation of stresses 应力周期变化
- Objective To investigate the influences of transducer frequency and acoustic power (AP) on the measurements of the magnitude of cyclic variation of integrated backscatter (CVIB). 目的 观察超声背向散射积分心动周期变化幅度 (CVIB)测值与探头频率及发射声波能量 (AP)的关系。
- E/A, DT, IVRT, Em, Vp, Myocardial IBS, normalized IBS(IBS%), cyclic variation of IBS(CVIB),averaged CVIB(ACVIB) of interventricular septum(IVS) and left ventricular post wall(LVPW) were measured and analyzed. 运用IBS测量分析:室间隔(IVS)和左室后壁(LVPW )的心肌背向散射积分(IBS)、校正IBS (IBS %25 )、IBS周期变化幅度(CVIB)及左室平均CVIB (averagedCVIB ,ACVIB)。
- Variation of stress, strain and displacement of stainless steel plate with time and position during the particle inlay can be studied. 研究了粒子嵌入过程中不锈钢板的应力、应变、位移随时间及位置的变化规律。
- It is shown that the variation of contact state induces the difference of wear stress,and results in the distribution of stress in the contact layer. 接触状态的改变必定会造成实际摩擦应力的不同,这也是形成接触层应力分布差异的原因之一。
- Cyclic variation of integrated back scatter, CVIB 心动周期心肌背向散射变化幅度
- Cyclic variation of intergrated backscatte 背向散射周期性变异
- The loading transfer in composite foundation and the settlement and variation of stress of soil and stress ratio of pile-soil law are analyzed under different loading conditions. 对不同荷载水平下复合地基中单桩荷载传递特性、桩间土的沉降、桩间土上的应力及桩土应力比的变化规律进行了分析;
- It was indicated that with the variation of consolidation pressure, the coefficient of secondary consolidation altered regularly with the variation of stress condations. 试验结果表明:随着固结压力的变化,压实黄土的次固结系数表现出与当前应力状态有关的变化规律。
- We led a hard life in times of stress. 在困难时期我们过着艰苦的生活。
- The cyclic variations of imep were lower than 10% in a wide range of operating conditions, which shows a stable stratification combustion. 在宽广的转速和负荷范围下,平均指示压力的循环变动不超过10%25,燃烧稳定性好。
- The variation of stress and deformation fields in the freezing zone of an earth embankment is analyzed, and the effect of different frost-heaving zones on the deformation and stress of embankment surface is calculated. 分析了土基范围内冻胀带对路基应力场和变形场的作用,并计算了不同冻胀带范围对路基顶面变形场和应力场的影响。
- Is still unaccustomed to a life of stress. 仍然无法适应充满压力的生活
- Evaluation of Experimental Myocardial Ischemic Reperfusion Injury by Cyclic Variation of Integrated Backscatter Combined with Drug Stress Echocardiography 背向散射积分周期变化幅度联合药物负荷超声评价实验性心肌缺血再灌注损伤
- The song sounds like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲。
- The examination put a lot of stress on him. 那次考试给了他很大的压力。
- Effect of In-Cylinder Swirl Characteristics on Cyclic Variation of Combustion Pressure in Gasoline Engine 涡流特性对汽油机燃烧压力循环变动的影响
- Impact in variation of line impedance. 系统阻抗变化之影响。
- Cyclic variation of NOS neurons in hypothalamic paraventricular nuclei in female rats 雌性大鼠室旁核一氧化氮合酶神经元周期性变化