英德
有道
百度
谷歌
图片
维基
百科
等距空间
isometric space
- 我们利用孤立子理论得到了构造有相同指标的不定度量空间型到不定度量空间型的等距浸入的方法。
Using the soliton theory we obtain a method to contract isometric immersions from indefinite space forms into indefinite space forms with the same index. - 应用空间法向等距线及斜等距曲面原理对方程组进行了简化，提高了求解精度。
The equation groups are simplified and the solution accuracy of equation groups is increased by using theories about the normal offset curve and inclined offset surface. - 本文证明了在一定条件下赋范线性空间与其共轭空间的单位球面之间的等距算子可以延拓为全空间的实线性等距算子。
In this paper, we show that the isometry between the unit spheres of certain normed space and its dual space can be extended to a real linear isometry on the whole space.
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