英语词汇“triakis、”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

单词

triakis-

释义

triakis-|ˈtraɪəkɪs|
repr. Gr. τριάκις thrice; used in combination in Geom. and Cryst. in ˌtriakisˌicosaˈhedron, ˌtriakisˌoctaˈhedron, ˌtriakisˌtetraˈhedron (pl. in all cases -hedra), names of solids derived respectively from the icosahedron, octahedron, and tetrahedron by erecting a triangular pyramid on each face, thus multiplying the original number of faces by three. (In Geom. specially applied to those forms in which the pyramids are of such altitude as to make all the solid angles regular.) Hence in derived adjs., as ˌtriakisˌoctaˈhedrid.
1878Gurney Crystallogr. 89 The form..called the triakisoctahedron.1895Story-Maskelyne Crystallogr. vii. §174. 199 The triakisoctahedron or octahedrid pyramidion..the more acute the pyramidion the more nearly it approximates in aspect to a rhomb-dodecahedron.Ibid. §187. 220 Triakisoctahedrid forms met with in combination.Ibid. §189. 224 The triakistetrahedra..(tetrahedrid pyramidia).

英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

相关内容11：

“triakis-”的英英意思

...">“trettle”的英英意思

“trettifollie”的英英意思

“离子交换容量”英文翻译

“离子交换吸附法”英文翻译

“freshly”的英英意思

友情链接