1) moment invariant
形状不变矩
1.
Research on Image Retrieval Algorithm Based on Moment Invariant;
基于形状不变矩的图像检索算法的研究
2.
After using soft morphology to inspect the image edge﹐the four primary fungi of stored-grain microbe are classified by 7 improved moment invariant features.
运用柔性形态学进行图像边缘检测,然后采用改进的7个形状不变矩对储粮微生物中的四种主要细菌进行了特征提取和分类。
3.
The method of generating trigonometric function is suggested as a new efficient way to derive various moment invariants,and it describes an extraction method of global shape feature of image based on Hu moment invariant and the correlative algorithm.
提出一种快速有效推导不变矩的方法—三角函数生成法,并在此基础上描述了一种基于Hu形状不变矩的图像全局形状特征提取方法和算法。
2) shape invariance
形状不变性
1.
Starting from the operator factorization in Quantum Mechanics and combined with the shape invariance of superpotential, the supersymmetric operator method can be used to exactly solve the energies and wavefunctions of bound states in a one dimensional potential well, Scarf(Ⅱ) potential.
由量子力学算符的因式分解出发，结合超势的形状不变性，运用超对称算符方法严格求解了一维势阱Ｓｃａｒｆ（Ⅱ）势的束缚态能级和波函数，并讨论了其束缚态的存在性。
2.
The concepts of supersymmetry and shape invariance are introduced and the energy levels and wave function of moving ions in the potential fields of shape invariance can be obtained after the solution of Schrdinger equation has been found by algebric methods and shape invariance technique.
介绍了超对称性和形状不变性概念；运用形状不变性技术采用代数方法求解Ｓｃｈｒｄｉｎｇｅｒ方程，得出了在形状不变势场中运动粒子的能级和波函
3.
The energy eigenvalues for Poschl-Teller 1 potential are calculated by using the shape invariance technique.
采用形状不变性技术，计算了Ｐｏｓｃｈｌ—ＴｅｌｌｅｒⅠ势的能量本征值，得到的能谱公式跟采用因子化方法得到的严格解完全一致，得到的形状不变式表明，Ｐｏｓｃｈｌ—ＴｅｌｌｅｒⅠ势是双参量平移型形状不变势。
3) shape invariant potential
形状不变势
1.
By use of the mapping of shape invariant potentials under the point canonical transformations the connections between the radial wave functions and energy levels of the N dimensional hydrogen atom and the D dimensional harmonic oscillator are given.
利用在点正则变换下形状不变势的映射方法 ,给出了D维谐振子势与N维氢原子势的能级和径向波函数之间的关
2.
For the quantum systems with a so-called shape invariant potential in the supersymmetric quantum mechanics, we find that the correction term is an invariant,independent of the number of nodes in the w.
发现该修正项正是在超对称量子力学中所谓的有形状不变势的量子系统的一个不变量,它不依赖于波函数的节点数。
4) dot non-deformation inclusion
点状不变形夹杂
1.
The results showed that the macroscopic fracture was belong to brittle fracture;The flake crack caused by dot non-deformation inclusion and network carbide in the steel were the main reasons for brittle fracture of the cycloid gear,and it was verified in the production.
结果表明:摆线轮断裂属于脆性断裂,钢中点状不变形夹杂及网状碳化物超标是摆线轮脆性断裂的主要原因,并在生产中得到验证。
5) invariable weights of shape
形状不变因子
6) non-shape-invariant potentials
非形状不变势
1.
Based on the quantization condition derived from the analytical transfer matrix method(ATMM),we study exact eigenenergy and energy spectrum relation of non-shape-invariant potentials in SUSYQM.
基于分析转移矩阵方法(ATMM)的量子化条件,研究了超对称量子力学中非形状不变势的精确能谱及两伴随势之间的能谱关系,与其它方法给出的结果相比,其结果较为精确,并证实在非破缺条件下,其能谱关系为E(n+)=En(+-1),而在破缺条件时,能谱关系则为E(n+)=E(n-)。
补充资料：形状记忆合金加热相变过程
形状记忆合金加热相变过程
形状记忆台金(CuAll4Ni4)加热相变过程1．马氏体2．从中脊开始转变为母体3．4．马氏体逐渐缩小，鱼刺状结构最后消关
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条