单词 | glacial period |
释义 | glacial period (once / 11554 pages) n WORD FAMILY glacial period: glacial periods USAGE EXAMPLESThe last glacial period isolated the fish in the two locations, according to Montana Fish, Wildlife and Parks. Washington Times(Jul 04, 2016) But there were big differences between hemispheres in this and other glacial periods. New York Times(Jun 06, 2016) Previously, the human “overkill” hypothesis gained a lot of ground based on the fact there were not many identified extinction events during glacial periods. Forbes(Jul 27, 2015) n any period of time during which glaciers covered a large part of the earth's surface Syn|Hyper glacial epoch, ice age geological period, period a unit of geological time during which a system of rocks formed |
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