geologic periods翻译

geologic periods的基本解释

读音: 美: 英:

地质时代

例句

The duration of previous geologic periods was difficult to determine.以前很难确定地质期的持续时间。
Paleoclimate the climate conditions of geologic periods in the ancient past.Paleoclimate -古气候指的是古代地质时期的气候条件。
Study indicates that the intensity, direction and magnitude of stress vary in different geologic periods. The stress values show a trend of increase from the old to young formations.研究表明,不同地质时期应力强度不同,应力的方向和大小都有变化,认为应力值由老到新呈增大趋势。
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