isometry

基本解释

Every contraction can be extended to a partial isometry.
每一壓縮算子能被擴張成一個部分等距算子。
Let T be a stable isometry of the Abelian Lattie -Ordered group G.
設T是交換格序群G的穩定等距。
Clinical Relevance: We found suture isometry to be a good indication of graft isometry.
臨牀指導意義：我們發現，縫線的等長性可以很好的猜測移植物的等長性。
The discreteness of the isometry group of complex hyperbolic space, especially, complex 2-dimension, is a remarkable field people studied in.
複雙曲流形上的等矩群是離散群的一個延伸，其離散準則，特別是2維的情況，是人們目前研究的主要對象，如[2，6，7]等，都是這方麪的工作。
Furthermore, we give a characterization of the isometry from the unit sphere of a smoothly normed reflexive Banach space onto that of its dual space.
進而,刻畫了光滑的自反空間的單位球麪到其共軛空間的單位球麪上的等距算子。

rigid motion of a plane or space such that the distance between any two points before and after this motion is unaltered