英语词汇“concentric structure”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

concentric structure

concentric structure n. Geology a structure in which approximately parallel layers of a mineral are arranged around a common centre.

ΚΠ

1815 Philos. Trans. (Royal Soc.) 105 2 Another cleavage is distinctly perceptible: it is parallel to the outer surface, and produces a concentric structure like that of an onion.

1830 C. Lyell Princ. Geol. I. 205 The same combination of concentric and radiated structure.

1940 F. F. Grout Kemp's Handbk. Rocks (ed. 6) viii. 155 Concretionary clay has the clay mineral itself in concentric structures.

2008 Sedimentary Geol. 203 138 (caption) Photomicrographs of oval, coccoid-like bodies with well preserved concentric structure.

extracted from concentricadj.n.

as lemmas

单词	concentric structure
释义	> as lemmas concentric structure concentric structure n. Geology a structure in which approximately parallel layers of a mineral are arranged around a common centre. ΚΠ 1815 Philos. Trans. (Royal Soc.) 105 2 Another cleavage is distinctly perceptible: it is parallel to the outer surface, and produces a concentric structure like that of an onion. 1830 C. Lyell Princ. Geol. I. 205 The same combination of concentric and radiated structure. 1940 F. F. Grout Kemp's Handbk. Rocks (ed. 6) viii. 155 Concretionary clay has the clay mineral itself in concentric structures. 2008 Sedimentary Geol. 203 138 (caption) Photomicrographs of oval, coccoid-like bodies with well preserved concentric structure. extracted from concentricadj.n. < as lemmas
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