isometry

英[aɪ'sɒmɪtrɪ] 美[aɪ'sɒmətrɪ]
  • n. 尺寸相同;等海拔高度
Noun:
  1. the growth rates in different parts of a growing organism are the same

  2. a one-to-one mapping of one metric space into another metric space that preserves the distances between each pair of points;

    "the isometries of the cube"

  3. equality of elevation above sea level

  4. equality of measure (e.g., equality of height above sea level or equality of loudness etc.)

1. Every contraction can be extended to a partial isometry.
每一压缩算子能被扩张成一个部分等距算子.

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2. Let T be a stable isometry of the Abelian Lattie - Ordered group G.
设T是交换格序群G的稳定等距.

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