Ypresian

形容词 adj. 专有名词
中文释义

英文释义

形容词 adj.
  1. Of or pertaining to a geological epoch, the oldest age or lowest stratigraphic stage of the Eocene. not-comparable
专有名词
  1. A subdivision of the Eocene epoch

词源

词源 1
From the French ypresien, from Ypres + -ien; equivalent to Ypres + -ian; compare yperite.
词源 2
From the French ypresien, from Ypres + -ien; equivalent to Ypres + -ian; compare yperite.
0 次浏览 数据来源: Wiktionary