| 单词 | concentric |
| 释义 | concentric adjective uk/kənˈsen.trɪk/us/kənˈsen.trɪk/Concentriccirclesandringshave the samecentre: （指圆）同心的，同轴的a concentricpattern同心圆图形 Geometry: properties of circles & curves
concentric| American Dictionaryconcentric adjective us/kənˈsen·trɪk/(ofcirclesandrings) being one inside another and having the samecenter Examplesofconcentricconcentric A purely elastic instability apparently also occurs by a similar mechanism in other rotational shearing flows, namelyconcentricplate-and-plate flow andconcentriccone-and-plate flow. From theCambridge English Corpus The internal and external elastic laminae are thickconcentricelastic-fibre layers that separate the intima and media, and the media and adventitia, respectively. From theCambridge English Corpus Concentric-whorled membranes, having a granular appearance resembling the ribosomes of rough endoplasmic reticulum, float in the pseudocoelom between somatic muscles, reproductive tract and intestine. From theCambridge English Corpus Theconcentricspherical shells, the so called "onions," constitute a form of carbon consisting of sphericalconcentriclayers of carbon shells. From theCambridge English Corpus Euhedralconcentriczoning is common in most crystals. From theCambridge English Corpus Again the isobars areconcentriccylinders about the origin 0 and correspond with a pressure maximum. From theCambridge English Corpus The inner crater in the crystalline basement is often the only part of theconcentricstructure that is preserved or recognizable. From theCambridge English Corpus The excretory pore is located at the posterior extremity of the worm with the tegument forming tightconcentricbands around the pore. From theCambridge English Corpus The orientation boundary is made up of two offsetconcentriccircles. From theCambridge English Corpus In any case, all schemata representingconcentriccircles are misleading (as in discussions of identity). From theCambridge English Corpus In the convoy, important relationships are identified and situated in threeconcentriccircles around the self, arranged according to importance and closeness. From theCambridge English Corpus They were asked to arrange their attributes in one of threeconcentriccircles (center, intermediate, and outer) corresponding to importance of each attribute. From theCambridge English Corpus One checks easily that this is the only other possibility for a cycle of circles of period 3 that isconcentricabout the origin. From theCambridge English Corpus At the centre of the chamber base, a typical, rather small basal scar can be observed on all specimens, consisting of twoconcentriccircles. From theCambridge English Corpus There are indications that it is similar to the mechanism shown to cause orientation bias in catconcentriccells. From theCambridge English Corpus 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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