| 释义 | 
		Definition of orthogonal in English: orthogonaladjective ɔːˈθɒɡ(ə)n(ə)lɔrˈθɑɡənl 1Of or involving right angles; at right angles.  Example sentencesExamples -  From these beginnings he moved to prove a number of limit theorems, now known as the Szegö limit theorem, the strong Szegö limit theorem and Szegö's orthogonal polynomials and on the unit circle.
 -  The present experiment set out to independently manipulate beliefs and covariation information in an orthogonal design.
 -  Indeed, for AH and BC to be orthogonal, the ratio (H - A) / (B - C) must be purely imaginary.
 -  Second, geodesics are circular arcs orthogonal to the unit circle.
 -  Bouquet worked on differential geometry, writing on orthogonal surfaces.
 -  Rotations and reflections are rigid transformations (given by orthogonal mappings) and clearly transform the centroid in the asserted fashion.
 -  Mathematically speaking, alternate universes are orthogonal; they're located at right angles to each other.
 -  In addition to his work on potential theory and orthogonal set of functions he published a short paper on the problem of the maximum value a n of a positive integer belonging to a set of n positive integers whose reciprocals add to 1.
 -  He studied the problem of orthogonal trajectories, making important contributions by the construction of orthogonal trajectories to families of curves.
 -  Examples are given which illustrate how Ibrahim applied an orthogonal compression to transform a circle into an ellipse, and an oblique compression to map a hyperbola into a second hyperbola.
 -  Other isolated instances of orthogonal polynomials occurring in the work of various mathematicians is mentioned later.
 -  As we have noted above, other contributions by Steinhaus were on orthogonal series, probability theory, real functions and their applications.
 -  Two synchronized video cameras record orthogonal planar views of the fins at 250 images per second.
 -  Least square means yield values of the dependent variable for every level of each factor from an orthogonal decomposition of the information.
 -  Lanczos was much influenced by Fejér; he learnt from him about Fourier series, orthogonal polynomials, and interpolation.
 -  His research concentrated on convergence, in particular convergence of series of orthogonal functions.
 -  Mercer was a mathematical analyst of originality and skill; he made noteworthy advances in the theory of integral equations, and especially in the theory of the expansion of arbitrary functions in series of orthogonal functions.
 -  Instead of orthogonal geometry, tour guides proudly note that hardly a right-angle is to be found in the extension.
 -  Other methods, such as the use of orthogonal functions, may be used for creation of a surface as well.
 -  His doctoral thesis studied orthogonal systems of functions.
 
 2Statistics  (of variates) statistically independent.  Example sentencesExamples -  Proteins and peptides would be more accurately defined in high-dimensional space by orthogonal axes representing truly independent characters.
 -  Disciplinary infractions were further summarized by entering the 18 remaining codes into a principal-components analysis using an orthogonal rotation.
 -  Gram is best remembered for the Gram-Schmidt orthogonalisation process which constructs an orthogonal set from an independent one.
 -  As a result, in populations where the two alleles at each locus are not at equal frequency, many of the genetic effects that are orthogonal in our study population are not statistically independent.
 -  A test of the hypothesis that ß 1 = 1 can be constructed from the orthogonal regression estimate and standard error for 1.
 
 - 2.1 (of an experiment) having variates which can be treated as statistically independent.
 Example sentencesExamples -  Participants always sorted on proportion in Experiment 2, with orthogonal or one-dimensional stimulus sets.
 -  The NMI matrix was partitioned into orthogonal patterns of amino acid variability by factor analysis.
 -  We can exploit the fact that the columns of these matrices must be orthogonal to reduce the number of dimensions in which to search.
 -  The presence of a dicentric chromosome was confirmed by Southern blot analysis of orthogonal field alternating gel electrophoresis gels.
 -  Taguchi first determines the control factors that go into designing a product, their interdependencies, then generates an orthogonal array specifying the number of experiments required to find the optimal solution.
 
  
 
 Origin   Late 16th century: from French, based on Greek orthogōnios 'right-angled'.    Definition of orthogonal in US English: orthogonaladjectiveôrˈTHäɡənlɔrˈθɑɡənl 1Of or involving right angles; at right angles.  Example sentencesExamples -  The present experiment set out to independently manipulate beliefs and covariation information in an orthogonal design.
 -  Lanczos was much influenced by Fejér; he learnt from him about Fourier series, orthogonal polynomials, and interpolation.
 -  From these beginnings he moved to prove a number of limit theorems, now known as the Szegö limit theorem, the strong Szegö limit theorem and Szegö's orthogonal polynomials and on the unit circle.
 -  Other isolated instances of orthogonal polynomials occurring in the work of various mathematicians is mentioned later.
 -  His research concentrated on convergence, in particular convergence of series of orthogonal functions.
 -  He studied the problem of orthogonal trajectories, making important contributions by the construction of orthogonal trajectories to families of curves.
 -  As we have noted above, other contributions by Steinhaus were on orthogonal series, probability theory, real functions and their applications.
 -  Other methods, such as the use of orthogonal functions, may be used for creation of a surface as well.
 -  Indeed, for AH and BC to be orthogonal, the ratio (H - A) / (B - C) must be purely imaginary.
 -  Bouquet worked on differential geometry, writing on orthogonal surfaces.
 -  Second, geodesics are circular arcs orthogonal to the unit circle.
 -  In addition to his work on potential theory and orthogonal set of functions he published a short paper on the problem of the maximum value a n of a positive integer belonging to a set of n positive integers whose reciprocals add to 1.
 -  Least square means yield values of the dependent variable for every level of each factor from an orthogonal decomposition of the information.
 -  His doctoral thesis studied orthogonal systems of functions.
 -  Two synchronized video cameras record orthogonal planar views of the fins at 250 images per second.
 -  Instead of orthogonal geometry, tour guides proudly note that hardly a right-angle is to be found in the extension.
 -  Examples are given which illustrate how Ibrahim applied an orthogonal compression to transform a circle into an ellipse, and an oblique compression to map a hyperbola into a second hyperbola.
 -  Rotations and reflections are rigid transformations (given by orthogonal mappings) and clearly transform the centroid in the asserted fashion.
 -  Mercer was a mathematical analyst of originality and skill; he made noteworthy advances in the theory of integral equations, and especially in the theory of the expansion of arbitrary functions in series of orthogonal functions.
 -  Mathematically speaking, alternate universes are orthogonal; they're located at right angles to each other.
 
 2Statistics  (of variates) statistically independent.  Example sentencesExamples -  Gram is best remembered for the Gram-Schmidt orthogonalisation process which constructs an orthogonal set from an independent one.
 -  Proteins and peptides would be more accurately defined in high-dimensional space by orthogonal axes representing truly independent characters.
 -  A test of the hypothesis that ß 1 = 1 can be constructed from the orthogonal regression estimate and standard error for 1.
 -  Disciplinary infractions were further summarized by entering the 18 remaining codes into a principal-components analysis using an orthogonal rotation.
 -  As a result, in populations where the two alleles at each locus are not at equal frequency, many of the genetic effects that are orthogonal in our study population are not statistically independent.
 
 - 2.1 (of an experiment) having variates which can be treated as statistically independent.
 Example sentencesExamples -  The NMI matrix was partitioned into orthogonal patterns of amino acid variability by factor analysis.
 -  Taguchi first determines the control factors that go into designing a product, their interdependencies, then generates an orthogonal array specifying the number of experiments required to find the optimal solution.
 -  The presence of a dicentric chromosome was confirmed by Southern blot analysis of orthogonal field alternating gel electrophoresis gels.
 -  Participants always sorted on proportion in Experiment 2, with orthogonal or one-dimensional stimulus sets.
 -  We can exploit the fact that the columns of these matrices must be orthogonal to reduce the number of dimensions in which to search.
 
  
 
 Origin   Late 16th century: from French, based on Greek orthogōnios ‘right-angled’.     |