hyperbola
英 [haɪ'pɜːbələ]
美[haɪ'pɝbələ]
- n. [数] 双曲线
词态变化
复数: hyperbolas; hyperbolae;
中文词源
hyperbola 双曲线
hyper-,超过的，向上的，-bola,扔，词源同ball,ballet,ballistic.即向上扔的，用于指双曲线。
英文词源
- hyperbola (n.)
- 1660s, from Latinized form of Greek hyperbole "extravagance," literally "a throwing beyond" (see hyperbole). Perhaps so called because the inclination of the plane to the base of the cone exceeds that of the side of the cone.
双语例句
- 1. A hyperbola approaches but does not meet its asymptote.
- 双曲线逐渐接近它的渐近线但不相交.
来自辞典例句
- 2. The relation between the chlorinity and porosity may be approximated by a hyperbola.
- 含氯量和孔隙度之间的关系图式也许近似于一条双曲线.
来自辞典例句
- 3. The method uses small random samples and the limits of a hyperbola.
- 帕克斯顿的方法采用了小范围随机抽样和双曲线的极限.
来自互联网
- 4. Another is to intenerate the input vectors by hyperbola tangent function.
- 二是采用双曲线正切函数柔化输入矢量.
来自互联网
- 5. Construct hyperbola and the ellipse by taking the inversion.
- [利用反逆法作双曲线及椭圆].
来自互联网