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- 正态S形曲线 normal sigmoid curve
- 正态S型曲线 normal sigmoid curve
- 广义S形曲线及其非线性回归分析 A generalized S-curve and its nonlinear regression analysis
- 正 Chinese 1st month of year
- S形曲线超高过渡段超高值计算模型 Calculating Model of Superelevation of Highway Superelevation Transition Segment of S-type Curve
- 正态 ortho-state
- 波形瓦横断面为不对称的S形曲线的一种屋顶瓦，交替放置以使各相邻瓦片之间的曲线上下衔接 A roofing tile with an S-shaped profile, laid so that the down curve of one tile overlaps the up curve of the next one.
- 标准正态偏离 standard normal deviation
- S形分析 analysis of S profile
- 正态等差 normal equivalent deviate (NED)
- S形函数 S-function
- 正态偏差 normal deviate
- S形辐板 S-shaped wheel web plate
- 标准正态表 standard normal table
- S形进气道 S-duct inlet
- 标准正态差 standard normal deviate
- S形平曲线 reverse curves
- 提出bin方法是在假设频数分布为正态性的前提下使用的。 It was pointed out that BIN method is under a hypothesis that frequency is normally distributed.
- 四边支承矩形板振形曲线及其正交性 Vibration Mode Curve and Its Orthogonality of the Rectangular Plates with Four Edges Supported
- 正态不变性 permanence of normality
