lemniscate的翻译，读音
英/'lemni,skeit/
释义：
n. [数]双纽线
n. A curve in the form of the figure 8, with both parts
symmetrical, generated by the point in which a tangent to an
equilateral hyperbola meets the perpendicular on it drawn from the
center.
n. A curve in the form of the figure 8, with both parts
symmetrical, generated by the point in which a tangent to an
equilateral hyperbola meets the perpendicular on it drawn from the
center.