invariant invariant 中文意思是什麼

invariant invariant 解釋
不變式
  • invariant : adj. 不變的,無變度的;一定的,恆定的。n. 【數學】不變式;不變量。n. -iance
  1. The proof of a class of important affine invariant

    一類重要仿射不變量之證明
  2. Weak - modules of n - lie algebras and invariant bilinear forms

    代數的弱模與不變雙線性型
  3. Invariant bilinear forms on anti - lie triple systems

    反李三系的不變雙線性型
  4. Modules with invariant factors over commutative rings

    變換環上具有不變因子的模
  5. The speed of light is an invariant constant.

    光速是一個不變常數。
  6. The first invariant of strain is independent of the coordinate system being used.

    第一應變不變量與所用的坐標系無關。
  7. On the stage of describing the shape of airplane and extracting feature, we derive five - coplanar - point invariant from the basic projective invariant - cross ratio, and resolve the problem of stabilization of five - coplanar - point when there is three points are nearly collinear

    在對飛機外型提取特徵進行描述的階段,首先從基本的射影不變量交比不變量出發,推導出了平面五點不量,並解決了當有三點接近共線時不變量不穩定的問題。
  8. Based on projective geometry, the research works about 3d invariance ' s extraction and application have been done in this thesis as following : ( 1 ) the basic theories and concepts in projective geometry are systematically summarized. it includes : the camera models of perspective imaging, projective collineation, cross ratio, a simple compare about invariance ( invariant ) among some geometry transformations, fundamental matrix, epipolar and epipolar line in epipolar geometry, and so on. ( 2 ) the calculation methods for 2d projective transformation are extended from points to multi - element, which includes points, lines, points lines and so on, to get the relationship between two projective planes

    基於射影幾何理論,論文圍繞3d不變特徵的提取和應用進行了如下的研究工作: ( 1 )系統總結了射影幾何中的若干基礎概念,包括:透視成像的相機模型、射影對應、交比不變量、基於不同幾何變換下的不變量的簡單對比、對極幾何中的基礎矩陣、對極點、對極線等。
  9. For a system, hamiltonian is invariant under any translation of spatial coordinates.

    對於一體系,哈密算符在任何空間坐標變換下是不變的。
  10. For example, the custom format string for the invariant culture is " hh : mm : ss "

    屬性定義的模式或者由指定格式提供程序定義的模式。
  11. In the first section : the concept of stratified completely t2 separation is introduced in l - topological spaces. it is a l - good extention, a invariant of weak homeo - morphisms, and it is hereditary, producible

    第一節的內容是:在l -拓撲空間中引入一種層完全t _ 2分離性,它是一般拓撲中完全t _ 2分離性的l -好推廣。
  12. We introduce five topological characteristics and geometry characteristics that are invariant under projective transformation specially perspective projection. the definition of homograph is given by means of these characteristics, and then the recognizing method of the homograph is proposed according to the definition of homograph

    接著,根據透視投影不變性提出了5個用來描述多邊形形狀的拓撲特徵和幾何特徵,這些特徵在透視投影下是不變的,以這些特徵給出了在透視投影下平面多邊形為類似形的定義。
  13. In other words, the hermiticity of a matrix is invariant under unitary transformations.

    換言之,矩陣的厄密性在幺正變換下保持不變。
  14. One could consider invariant properties of figures under each of the above types of transformation.

    可以在上述的每一類型變換下考慮圖形的不變性質。
  15. Since scalars are independent of the coordinate system, the dot product of two vectors is called a scalar invariant.

    因為標量與坐標系無關,故兩個矢量的點積稱為標量不變量。
  16. Finally, since there is no absolute origin in time, all systems must be invariant under time displacements.

    最後,因為沒有絕對的時間原點,所以任何系統在時間平移下一定不變。
  17. One of the most important, most difficult, and most exasperating unsolved problems of operator theory is the problem of invariant subspaces.

    運算元理論中最重要、最困難也最令人煩惱的未解決問題之一就是不變子空間問題。
  18. Between these two extremes there are the questions for which the answers are invariant under change of dimension, but the techniques are not.

    在這兩個極端之間還有這樣的問題,當維數改變時它們的解答不變,但(證明的)技巧則不然。
  19. The cheapest way to get one is to invoke the spectral theorem and to conclude that normal operators always have non-trivial invariant subspaces.

    取得這樣結果的最省力的嘗試是引用光譜定理而得到正規運算元恆有非平凡不變子空間的結論。
  20. Construction of lp multiresolution analysis on invariant set

    空間的多尺度分析的構造
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