1.
equilateral hyperbola
直角双曲线, 等轴双曲线
2.
Stress Analysis and Tooth Profile Optimization of Asymmetric Involute Gear with Two Pressure Angles;
双压力角非对称渐开线直齿轮的应力分析及齿廓曲线的优化
3.
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.
作者证实：单叶双曲面和双曲抛物面是直线曲面。
4.
The Research on Cooling Tower of Latticed of Double-Layer Hyperbolic Pyramid;
双层双曲线四角锥网壳结构冷却塔的研究
5.
elevation coverage diagram
仰角反射特性曲线;仰角视野特性曲线;垂直切面覆盖图;竖观覆盖图
6.
ogee curve
双弯曲线, s形曲线
7.
Conversion of Induction Log in an Extented reach Well to Its Appropriate Vertical Depth
大斜度井双感应曲线到相应垂直段的转换
8.
Asymptotic Behavior of Global Classical Solutions to Quasilinear Hyperbolic Systems of Diagonal Form;
对角型拟线性双曲组整体经典解的渐近行为
9.
the angle a rocket makes with the vertical as it curves along its trajectory.
导弹沿轨道做曲线运动时与垂直面所形成的角。
10.
THE CALCULATION OF PRECISE EVEN CURVE OFVERTICAL STEP IN CROSS WEDGE ROLLING
楔横轧成形直角台阶精确截齐曲线的计算
11.
Study on Accurate Shaping Curve of Inside Right-angle Step of Cross Wedge Rolling
楔横轧内直角台阶精确轧齐曲线的研究
12.
bicharacteristic curve
双特征[双本征](曲)线
13.
Singularities of Parallels for Hyperbolic Plane Curves
双曲平面曲线的平行曲线的奇点分类
14.
With some angle between axes of pass and rolls, the flexture either on plane or on sides can straightened at one time.
孔型轴线与矫直辊轴线成一定的倾角，使得扁钢的平面弯曲及侧面弯曲一次性被矫直。
15.
radio hyperbolic navigation system
无线电双曲线定位系统
16.
The control points act as" magnets" to pull the curve away from the straight line between the two end points.
控制点承担“磁铁”的角色，它把曲线拉离两个端点之间的直线。
17.
conjugate lines in a conic
二次曲线的共轭直线
18.
Curve Pencil Based Intersection for Degenerated Cases of Curves
直线/NURBS曲线等基于曲线束的求交方法