invariance 中文意思是什麼

invariance 解釋
不變性不變式
  1. Invariance refers to areas of agreement.

    不變性指的是一致的部分。
  2. The spectrum of layered magnetic system and conformal invariance

    層狀磁系統能譜及共形不變性
  3. 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。
  4. This far-reaching assumption about the invariance of physical laws is a foundation stone of the theory of relativity.

    關於物理定律不變性的這一影響深遠的假設，是相對論的一個基石。
  5. Supersymmetry and shape invariance of hartmann potential

    哈特曼勢的超對稱性和形不變性
  6. The invariance of physical laws enters in two ways.

    物理定律的不變性以兩種方式體現
  7. A dynamical system is built which is satisfied to lyapunov function whose energy function is penalty function in augmented lagrange multiplier method. the dynamical system is global stable, and its stable solution is the optimization solution of sub - problem in augmented lagrange multiplier method according to lasalle invariance principle. finally a complete optimization algorithm is developed

    針對這種工業過程，本文基於一個lqr的性能指標（本性能指標和衰減系數和自然頻率密切相關） ，提出應用本文提出的mmlaax優化演算法，對不確定工業過程進行魯棒pto控制器的設計，取得令人滿意的效果。
  8. Sooner or later we must ask whether this law meets the test of relativistic invariance.

    我們遲早要問：這個定律是否經得起相對論不變性的檢驗？
  9. We have proved the invariance of m only with the implicit assumption w/鎖1.

    僅僅在暗中假定w1時，我們才證明了M的不變性。
  10. Thirdly, in the environment of labview, several kinds of vis used for sensor signal test are designed, including wave generation, time domain measurement, filter disposal, frequency analysis, etc. after that, wavelet analysis in the application of one - dimensional signal de - noise is studied, threshold and translation invariance wavelet de - noise are realized, and wavelet de - noise vi for zero drift signal of the fiber optic gyro in fcs is designed using labview

    接著，在labview環境下開發了多種用於傳感器信號測試的虛擬儀器，具有波形發生、時域測量、濾波處理、頻譜分析等多種功能。隨后，研究了小波分析在一維信號消噪中的應用，實現了labview環境下的閾值法和平移不變量法小波消噪，並利用labview設計了飛控系統中光纖陀螺零漂信號的小波消噪儀。
  11. On the form invariance of vacco dynamics equations

    動力學方程的形式不變性
  12. The feature parameter extraction methods of the underwater target are studied which can improve the performance of the underwater acoustic countermeasure equipments. several feature extraction methods such as the scale invariance feature extraction, target pole extraction fourier - mellin transform etc are investigated by computer simulations. the experimental results demonstrated the efficiency of these feature extraction methods in the applications of underwater target recognition

    對多種特徵提取方法如目標相對不變尺度特徵提取、目標極點特徵提取、目標信號的傅里葉?梅林變換特徵提取等進行了模擬研究，結果表明了這些特徵參數提取方法的有效性，具有良好的應用前景。
  13. Finally, a method is put forward to construct the nurbs curves on sphere, which extends the de boor recursive algorithm in r3 to one on the sphere by replacing the geodesic distances for the lines and studies their many geometric properties analogous to those in euclidean spaces, such as the differential property, the local property, the parameter invariance under a projective transformation, and so on

    兩種方法均給出誤差估計，使逼近螺線可達到任何預先給定的精確階。最後，給出球面nurbs曲線生成演算法：用球面上測地線? ?劣大圓弧代替直線段，將歐氏空間r ~ 3中的deboor遞推演算法推廣到球面上構造麯線。
  14. This invariance requirement has been a strait jacket on the free invention of scientists.

    這個不變性要求，已經成了套在科學家的自由創造上的一件緊身衣。
  15. Aim at this problem, revolving invariance printing numerals recognition system is set up in this paper. this system includes three parts : preprocessing part, extract feature part and recognition part

    針對這個問題，本文建立了一個具有旋轉、平移不變性的印刷體數字識別系統，系統主要是由三個部分構成，即預處理、特徵提取和識別。
  16. The invariance of μ is the basis for one of the primary schemes for plasma confinement.

    的不變性是等離子體約束的主要方案的依據之一。
  17. Invariance under translation in time leads to conservation of energy.

    在時間平移下的不變性導致能量守恆。
  18. We disscuss the field theory in noncommutative space. the gauge invariance of noncommutative gauge field coupled with matter field is studied

    我們討論了非對易空間與規范場耦合的物質場的規范對稱性。
  19. Time-reversal invariance predicts equality of transition probabilities for a reaction and its inverse.

    時間反演不變性預言，一個反應和它的逆反應，其躍遷幾率相等。
  20. By using the invariance of the max - min inequality preperty of jordan domain under quasiconformal mappings and the max - min inequality preperty of a disk, the papar proves that the quasidisk has the max - mm inequality property too

    摘要利用區域的最大最小不等式性質的擬共形不變性和圓的最大最小不等式性質，得到了擬圓的最大最小不等式性質。
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