ratio t
英 美
统计系数与标准误差比率
... 统计系数于标准误差比率 t function 统计系数与标准误差比率 ratio t; t ratio 重新显示误差比对结果 redisplay difference ...
The cross- section curvature ductility ratio for R. C inequiaxial T - shaped, L - shaped and cress - shaped columns is calculated by numerical method.
采用非线性全过程数值分析方法，计算了钢筋混凝土不等肢T形、L形和十字形柱截面模型在多种工况下的截面曲率延性比。
Each width series has a certain ratio of bearing width t to the height of the bearing cross-section (Table 1.9).
每个宽度系列具有一定比例的宽度和高度(表1.9)轴承。
Methods The manifestation, internal echo, the L/T ratio, CDFI and RI frequency spectrum feature of the superficial lymph nodes were studied with high frequency and color Doppler ultrasound 89 cases.
方法本组89例，应用高频率的彩色多谱勒超声检查肿大淋巴结的形态及内部回声、纵横比（L/T）、彩色多谱勒血流显像（CD FI）及阻力指数（RI）的频谱特征。
