| 词汇 | bilateral-symmetry |
| 释义 | BETA bilateral symmetrycollocation in Englishmeanings of bilateraland symmetryThese words are often used together. Click on the links below to explore the meanings. bilateral adjective uk /ˌbaɪˈlæt.ər.əl/ us /ˌbaɪˈlæt̬.ɚ.əl/ involving two groups ... See more at bilateral 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 ... See more at symmetry Examples of bilateral symmetrybilateral symmetry No side differences were detected, consistent with bilateralsymmetry. It is the neural groove which marks the plane of bilateralsymmetry. This distinction is like that between bilateralsymmetry and quadrupedalism as characteristics of mammals. A characteristic of this subphylum is overall bilateralsymmetry, but with significant asymmetry of some organs. Throughout, a pressure to maintain bilateralsymmetry-by matching pairs of front and back vowels at equivalent "heights"- is taken as a guiding principle. Evidence of bilateralsymmetry is presumed to be limited to the venous and arterial poles of the tube. Two distinct phases could be defined: before and after acquisition of bilateralsymmetry by the embryo. Bilateralsymmetry is "natural" in the sense that we see this pattern in the natural world of plants and animals. A person's face, body, and brain only approximate but do not achieve strict bilateralsymmetry. A third orthogonal axis, distinguishing 'left' from 'right', reflects the bilateralsymmetry, in this direction, of arms, legs, eyes and ears. The artifact has a "global" bilateralsymmetry. Mesoscutal midlobe with 0-20 setae, these often arranged in bilateralsymmetry, in particular if midlobe with small or moderate number of setae. The body plans of most multicellular organisms exhibit some form of symmetry, whether radial symmetry, bilateralsymmetry or spherical symmetry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Secondary elements are positioned either side of main structures as two wings to maintain overall bilateralsymmetry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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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