| 单词 | Oligocene |
| 释义 | Oligocene /ol"i goh seen'/, Geol. adj. 1. noting or pertaining to an epoch of the Tertiary Period, occurring from 40 to 25 million years ago. See table under geologic time. n. 2. the Oligocene Epoch or Series. [1855-60; OLIGO- + -CENE] |
| 随便看 |
|
英语词典包含168451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。