双曲线

Characters' eyes are etched in endearing, twinkly curves.

影人物的眼睛被勾画成双曲线，令观众百看不厌。

Results The difference values calculated were various with the arch form, the sequence was oval, round, parabola, catenuliform, and hyperbola from big difference to smell.

牙弓深度的差值到小的顺序排列为：椭圆形、圆形、抛物线形、悬链形、双曲线形。

An equalarea pseudo cylindrical projection gather is constructed, in which the longitudes are hyperbola being symmetrical to the central meridian and the latitudes are parallel lines.

摘要构建了一个纬线表象为平行于赤道的直线，线表象为对称于中央直线的双曲线，且面积没有变形的投影集合，并得到一组概括公式。

Scheme is proposed of using a computer on sline and digital fil-tering technique to perform digital filtering and lane identification of the phase signals of a port radio navigation system .

本文提出了采用和数字滤波技术对一种港口双曲线无线电导航系统的相位信号进行滤波处理和巷识别的方案.