| 单词 | tetrahedron |
| 释义 | Word Frequency tetrahedron(ˌtɛtrəˈhiːdrən) nounWord forms: plural -drons or -dra (-drə) 1. a solid figure having four plane faces. A regular tetrahedron has faces that are equilateral triangles See also polyhedron 2. any object shaped like a tetrahedron Derived forms tetrahedral (ˌtetraˈhedral) adjective tetrahedrally (ˌtetraˈhedrally) adverb Word origin C16: from New Latin, from Late Greek tetraedron; see tetra-, -hedron |
| 随便看 |
|
英语词典包含233703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。