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- Average cardiac cyclic variation of IB, ACVI. 心动周期平均变动量。
- 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。
- The situation of pressure cyclic variation can clearly express with the circumstance of standard deviation and coefficient of pressure cyclic variation at each crank angle. 各个曲轴下的压力标准差及变动率曲线可以清楚地表示出发动机工作过程中各个曲轴转角下的压力变动情况；
- The results show that alignment between pixels of image bundle and input pattern has cyclic variation on measuring result of the CTF. The CTF value decreases with increasing of the frequency under Nyquist frequency. 结果表明，线列光纤传像束对比度调制传递函数值随位相呈周期性变化，在输入的空间频率小于Nyquist频率时，对比度调制传递函数值随频率的增大而减小。
- 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)。
- Filter cartridges - Test methods - Resistance to flowrate cyclic variations. 过滤盒。试验方法。流率循环变化的耐性。
- Cyclic variation of integrated back scatter, CVIB 心动周期心肌背向散射变化幅度
- Other cyclic variations in the relationships between Sun, Moon and Earth also affect tidal range. 太阳，月球和地球之间的其它周期的变化也对潮汐大小产生影响。
- Cyclic variation of intergrated backscatte 背向散射周期性变异
- 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。
- These two measures of cyclical variation, percent of trend and relative cyclical residual, are percentages of the trend. 度量周期波动的两个量--趋势百分数和相关周期余数，都以趋势值的百分比表示。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- Experimental investigation shows that methanol engine cyclic variations mainly depend on the length of ignition delay and the proper mixture stratified concentration distribution in cylinder. 试验结果表明，甲醇发动机的燃烧循环变动主要取决于着火延迟期的长短和缸内混合气层状浓度分布是否合理。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- Prices are subject to variation. 价格可以变动。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
