等距映射 的英文怎麼說

中文拼音 [děngyìngshè]
等距映射 英文
isometric mapping
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : 動詞1. (因光線照射而顯出物體的形象) reflect; mirror; shine 2. (放映) project a movie
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • 等距 : equidistance; isometry
  1. On linear extension of isometries between the unit spheres

    單位球面間等距映射的線性延拓
  2. On extension of isometries between the unit spheres

    型空間的單位球面間滿等距映射的表現定理及延拓
  3. The real completely isometric maps on c - algebras

    代數的實完全等距映射
  4. This paper is to study harmonic maps into symplectic groups and local isometric immersions into space forms by means of the soliton theory. by realizing an action of the rational loop group on the spaces of corrsponding solutions, we get the backlund transformation and the darboux transformation, and thereby we give the explicit construction for harmonic maps into symplectic groups and local isometric immersions into space forms via purely algebraic algorithm

    主要用孤立子理論研究到辛群的調和和到空間形式的局部浸入,通過有理loop群在其解空間上的dressing作用,給出b icklund變換和darboux變換的顯式表示,從而獲得到辛群及其對稱空間的調和和到空間形式的局部浸入的純代數構造方法。
  5. Based on the study of the fore going ' s, this thesis regards time - cell, time - center and time - distance as the basic elements of urban time structure. secondly, carry out three constructing principles - - " spatial scale " maps " time distance ", maintain basic spatial structures, extrude main time structures. thirdly, summarize four expressing forms of urban time structure of which isotime curve, isotime circle, time contour and time network

    理論探討部分基於前人的研究成果初步確定時間單元/時間細胞、時間中心/時間基點和時間離為城市時間結構的基本組成要素;提出時間結構構築的三原則: 「空間尺度」「時間離」 、維持空間關系之基本格局、突出表達主幹時間關系;時間結構的表達則從時間結構的形態方面總結出時線、時圈、時間廓線圖和網路圖表達形式;最後提出城市時間譜概念來評價城市時間結構的優劣。
  6. The first one is based on the offset surface of subdivision model. through mapping the original mesh node by node, the offset surface is generated. it can get the interference free tool - path directly from the offset surface without complex interference check and process

    然後實現了兩種精加工刀具軌跡生成方法,一種是基於面的截平面法,通過點對點法向的方法生成遞歸分割曲面模型法向面,由該面生成無干涉刀具軌跡。
  7. This paper confirms a kind of non - linear mapping relation between vibration velocity of particles on building and the influence factors, such as total explosive charge, maximum explosive charge fired at the same time, the distance between blasting point and monitoring points, peak particle velocity of ground where building is, the height from monitoring point to ground, and so on, and sets up a support vector machine ( svm ) model for forecasting the vibration effect induced by an explosion

    應用支持向量機,建立了總藥量、最大段藥量、爆破點與監測點離、構築物所在地面震動峰值速度、測點到地面的高度因素與建築物上的質點震動速度之間的非線性關系,確立了支持向量機預測模型。
  8. Its content may be separated into two parts. the first part contains chapter one and chapter two, which treat of the harmonic maps from surface into symplectic groups and quaternion grassmann manifolds. the second part contains chapter three and chapter four, which treat of local isometric immersions from space forms or riemannian products of space forms into space forms

    全文分四章,內容可分為兩部分:第一部分包括第一、二章,主要論涉從曲面到辛群及四元grassmann流形的調和;第二部分包括第三、四章,主要論涉從空間形式或空間形式的局部riemann積到空間形式的局部浸入。
  9. This paper applied the character that linear subjective isometries preserve the geometric rank of a operator to characterize the onto isometries between compact operators space in weakly closed modules of nest algebras, and obtained the expressions of the isomtries

    摘要利用運算元的幾何秩在線性等距映射下不變的性質研究了套代數弱閉模中緊運算元空間的線性,最後得到其空間實現形式。
  10. A normalized mapping rule of raw grey series is introduced by analysis of exponential function characteristics of the whitening differential equation, which makes the non - equigap grey prediction model ngm ( 1, 1 ) fit for universal raw grey series, improves prediction precision greatly, meanwhile makes innovation to series with negative values and enlarges grey prediction theory

    通過對白化微分方程解的指數函數特性的分析,研究了原始灰序列的歸一化規則,使非灰預測模型ngm ( 1 , 1 )適應一般灰序列,灰預測精度也大大提高。這亦解決了含負值灰序列預測的理論問題,拓寬了灰色預測理論。
  11. First, a map between the cones and tangent surface on c - b zier curve und two - dimensional plane is found respectively and then a ruled surface between two bezier curves is constructed and a sufficient condition on its developablity is given

    Zier曲線上的錐面和切線曲面,分別建立了它們到平面的等距映射,給出了c - b ? zier曲線上錐面、切線曲面的展開方法。然後,構造兩條空間b
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