单词 | biostratigraphic unit |
释义 | biostratigraphic unitnoun : a group of geologic strata characterized by a particular fossil fauna or flora rather than by lithologic features |
随便看 |
|
英语词典包含469781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。