词汇 | symmetry |
释义 | symmetry noun[ U ] uk /ˈsɪm.ə.tri/ us /ˈsɪm.ə.tri/ the quality of having parts that match each other, especially in a way that is attractive, or similarity of shape or contents: 对称(性);匀称 The design of the house had a pleasing symmetry, its oblong shape being picked up in its elongated windows.房子的设计透着一种赏心悦目的对称美,狭长的窗户使长方形的结构显得更加和谐。 Compare asymmetry(asymmetric) Steve Allen/Stone/GettyImages mathematics specialized in mathematics, the quality of having two parts that match exactly, either when one half is like an image of the other half in a mirror, or when one part can take the place of another if it is turned 90° or 180°(数学中的)对称(性) Balance and imbalance accord with something align axisymmetric balance (something) out/up balance of power harmoniously harmonization harmonize harmony imbalance never the twain shall meetidiom non-symmetrical nonequilibrium off balance on an even keelidiom top-heavy trade something off unbalance unharmonious well balanced You can also find related words, phrases, and synonyms in the topics: Geometry: parts of geometrical shapes Related wordssymmetrical symmetrically symmetry | American Dictionarysymmetry noun[ U ] us/ˈsɪm·ɪ·tri/ geometry the quality of having parts on either side or half that match each other, esp. in an attractive way, or are the same size or shape symmetricaladjectiveus/səˈme·trɪ·kəl/ geometry Many types of triangles are symmetrical. Examples of symmetrysymmetry The last three categorical axioms are concerned with symmetries. In particular the auxiliary tiles needed in all such formats can be characterized as the bidimensional counterparts of symmetries, duplicators and dischargers. Because an equivalence is reflexive, they include all original symmetries. The following representation theorem states the correspondence between double symmetries and ordinary symmetries. The helical symmetries of these filaments are the same irrespective of the original flagellin species. The notion of symmetries plays a key role for the establishment of the result. Here we study some of their basic properties, such as metric properties, symmetries, and spectral properties. Nonlinearizable holomorphic dynamics having an uncountable number of symmetries. We turn now to continuous translation symmetries, which do not have analogues in crystal structure. We first describe the computational results and then discuss the symmetries of the numerical solutions in order to establish the underlying bifurcation structure. Correspondingly, these symmetries imply the conservation laws of momentum and angular momentum. Furthermore, rules representing symmetries can be automatically detected using the modified algorithm. Examples of such features are symplecticity, volume preservation, integrals, symmetries, and many more. The other 40 matrices, which involve nontrivial permutations of the a(1) subalgebras, do not generate symmetries of the system. The par t rotational symmetries are measured with respect to the par t inser tion axis and an axis perpendicular to the inser tion axis. See all examples of symmetry These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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