短語(yǔ)詞組短語(yǔ)Piecewise isometry 分片等距asymptotically isometry 漸近等距算子isometry detail 等距Semilinear isometry 半線性保距同搆isometry sampling 等距抽樣almost isometry 幾乎等距isometry transformation 郃同変換an isometry 保長(zhǎng)對(duì)應(yīng)tangent isometry 切等距 返回 isometry