coming next after the third and just before the fifth in position or time or degree or magnitude; "the quaternary period of geologic time extends from the end of the tertiary period to the present" 同义词:fourth, 4th,
consisting of or especially arranged in sets of four; "quaternate leaves"; "a quaternary compound" 同义词:quaternate,
百科解释
The Quaternary Period is the most recent of the three periods of the Cenozoic Era in the geologic time scale of the ICS. It follows the Neogene Period and spans from 2.
详细百科解释
其他语种释义
quaternaryとは意味:{名-1} : 4つ一組{ひとくみ}のもの -------------------------------------------------------------------------------- {名-2} : 《地質》第四紀◆通例 the Quaternary --------------------------------------------------------------...