翻译:密切曲线 同义词1)osculating curve,密切曲线2)osculating conic,密切二次曲线3)selfosculating point of curve,曲线的自密切点4)superosculating conic,超密切二次曲线5)osculating cubic curve,密切三次曲线6)osculating cubic,密切三次曲线;密切挠曲线