请输入您要查询的英文单词:

 

单词 dyakis-dodecahedron
释义 dyakis-dodecahedron Cryst.|ˈdaɪəkɪsˌdəʊdɪkəˈhiːdrən|
[f. Gr. δυάκις twice, f. δύο two + dodecahedron.]
A crystalline form contained by twenty-four trapezoidal planes having two sides equal; = diplohedron, diploid.
1881H. Bauerman Textbk. Syst. Min. 54 The same relation holds good with its hemihedral form, the dyakisdodecahedron which under similar conditions passes into a pentagonal dodecahedron.1883M. F. Heddle in Encycl. Brit. XVI. 355 The dyakisdodecahedron..has twelve short, twelve long, and twenty-four intermediate edges.
随便看

 

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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/20 5:36:22