1) infinitesimal number method
无穷小数法
1.
By using infinitesimal number method and increment limit method,we redefine the osculating place,the osculating circle, tangent,normal,binormal,curvature,the curvature radius,the curvature centre,the curvature radius vector and the natural coordinates of the spacial smooth curve at a certain point.
用无穷小数法和增量极限法重新定义了空间光滑曲线在某点处的密切面、密切圆、切线、法线、副法线、曲率、曲率半径、曲率中心、曲率半径矢量以及自然坐标系 。
2) non-terminating decimal
无穷小数
3) infinitesimal method
无穷小法
4) infinitesimal constant
无穷小常数
5) infinitesimal function
无穷小函数
1.
Objective To research the property of the finite power,the sum of infinitude countable,the product of infinitude countable,the extract of the infinity and the power of the infinity of infinitesimal about the infinitesimal functions(sequence).
目的研究无穷小函数(数列)的有限次方、无限可列和、无限可列积及无穷小开无穷次方、无穷小的无穷次幂的性质。
6) infinitesimal sequence
无穷小数列
补充资料：纯小数
见“小数”(679页)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条