1) quasi-equidistance
拟等距
1.
Formula relative to M (the derivatives of order 3 of interpolating spline at knots) is given, and the convergence of (0,2) spline interpolating sequence on quasi-equidistance partition and their derivative are proved.
给出了样条插值满足的M关系式 ,证明了在拟等距分割下 ,(0 ,2 )样条插值序列以及它们的导函数的收敛性质 。
2) isometric polygonal cone
等距拟锥面
3) quasi isometric mapping
拟等距映射
1.
It studies that Finsler manifold with constant flag curvature(CFC) K=c ≤0 of completely and simply connected is in existence and uniqueness under quasi isometric mapping,and the necessary and sufficient condition that Finsler manifold with flag curvature K ≤0 of completely and simply connected in CFC is given.
研究了常旗曲率（ｋ≤０）的单连通完备Ｆｉｎｓｌｅｒ流形在拟等距映射下的存在唯一性，同时给出了单连通完备非正旗曲率的Ｆｉｎｓｌｅｒ流形是常旗曲率Ｆｉｎｓｌｅｒ流形的充要条
4) quasiisometric mapping
拟等距映照
1.
In this paper,it is proved that the quasiisometric mapping in the boundary of Jordan domain D Rn can be extended to D under some conditions.
本文证明了Ｊｏｒｄａｎ域的边界上的拟等距映照在一定条件下可以扩张为Ｄ上的拟等距映照，该结果是Ｆ。
5) Φ-quasi-isometrics mapping
Φ-拟等距映射
1.
Then it is proved that L~(μ)-averaging domains are invariant under some mappings, such as k-quasic-isometrics mapping, Φ-quasi-isometrics mapping, etc.
首先用Whitney覆盖来刻画L~(μ)一平均域,然后证明了在K-拟等距映射、Φ-拟等距映射和K-拟共形映射之下,L~(μ)一平均域的不变性。
6) offset
[英]['ɔfset] [美]['ɔf'sɛt]
等距
1.
Research On the Offset of Complex Profile in 2—D NC Programming;
二坐标数控编程中复杂环的等距算法研究
2.
Offset of Complex Profile-loops in CAD/CAM;
CAD/CAM中复杂轮廓环的等距干涉处理
3.
The offset algorithm of complex profile loops is one of the important basic algorithms in the CAD/CAM system.
复杂轮廓环的等距算法是ＣＡＤ／ＣＡＭ系统中重要的基本算法之一，该算法的完善与否决定着ＣＡＤ／ＣＡＭ系统的基本性能。
补充资料：等距抽样
分子式：
CAS号：
性质：又称系统抽样或机械抽样。将总体中各样品按某标志顺序(如按时间顺序、地区顺序或其他人为的顺序)排列，然后依照固定顺序或间隔来抽样，比方说先由头k个单位中抽一个单位样本，以后每隔k个单位抽取一个单位样本等。等距抽样的优点。能保证样本单位在总体中均匀地分布，抽样方法简便，易于实施。
CAS号：
性质：又称系统抽样或机械抽样。将总体中各样品按某标志顺序(如按时间顺序、地区顺序或其他人为的顺序)排列，然后依照固定顺序或间隔来抽样，比方说先由头k个单位中抽一个单位样本，以后每隔k个单位抽取一个单位样本等。等距抽样的优点。能保证样本单位在总体中均匀地分布，抽样方法简便，易于实施。
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