geologic time

基本解释

Paramushir Island in the northern Kurils is an example of a large island built by several volcanoes over geologic time.
千島群島北部的幌筵島是在地質年代中由數座火山形成大型島嶼的一個實例。
Preliminary results from their expedition suggest the supervolcano might have erupted over a period of a few million years or less — a rapid pace in geologic time.
遠征探險隊所作探索的初步結果表明，這個超級火山可能有著超過數百萬年或較短時間的爆發周期 - 在地質年代裡迅速邁步發展。
Over geologic time the central volcano becomes extinct, followed by erosion and subsidence beneath the sea surface, leaving the coral reefs as a ring around (or cap on) the submerged island remnant.
由於侵蝕和海底的下沉，經過地質時代的變遷，中心的火山已經不見蹤影，而衹畱下珊瑚礁環繞或覆蓋在沉入海底的火山島上。

Neither is significant compared to the known global variations in temperature over geologic time, though any cooling still contradicts the AGW hypothesis.
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To get your head around geologic time, repeat this mantra: Stegosaurus was as far in the past for Tyrannosaurus Rex as T.
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Any interchange between the two, if it were possible, would have happened already in geologic time, measured in tens of millions of years, not in recent history.
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