2) reduced frequency
折合频率
1.
Maximum dynamic normal force coefficients and cN ~ α hysteretic loop of missiles increase with increasing mean attack angles,reduced frequency and Mach number.
简介了导弹高速动态实验采用的设备和实验方法 ,研究了折合频率 ,平均迎角和空气压缩性对基本十字翼导弹纵向动态气动特性的影响。
3) reduced porosity
折合孔率
4) effectiveness of exergy added with usable anergy
折合效率
5) overlap rate of curve
折线重合率
1.
Firstly the basis of similarity is accounted by angle of cosines,then the overlap rate of curve made by relative area or common peaks of fingerprint is got,finally combining the two coefficients to calculate similarity of fingerprint.
提出和实现了一种新的计算中药指纹图谱相似度的方法;算法在对中药指纹图谱全谱计算夹角余弦系数的基础上,对指纹图谱的特征峰计算共有峰的折线重合率,经过加权重计算而得到更为准确的指纹图谱相似度值;文中提出的方法具有兼顾全局匹配和局部比较的优点,在算法实现具有简单易于编程的特点,而且计算结果更加接近实际情况,因而具有很强的实用性;最后对三组田基黄中药样本的指纹图谱原始信号和校正后的信号采用文中方法计算相似度,实验结果表明了该方法的可行性和优越性。
6) The forming theory of the price
折合市盈率
补充资料:频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条