英语词汇geologic time怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

英英释义

n.
- 1
  the time of the physical formation and development of the earth (especially prior to human history)
  同义词：geological time

双语例句

1
The study of the forms of life existing in prehistoric or geologic times, as represented by the fossils of plants, animals, and other organisms.
古生物学对出现在史前或地质时代的生命的形成的研究，体现在植物、动物和其它有机体的化石上。
2
Although magnetic reversals have occurred many times in the geologic past, it is not yet possible to predict when the next reversal will occur.
尽管在过去地质时期地磁场发生了多次倒转，但要预测下次倒转将在何时发生也还是不可能的。
3
It is generally acknowledged that geomagnetic polarity has reversed many times in geological history and an abnormal geologic phenomenon is the Cretaceous normal superchron(CNS).
地球磁场多次发生南北（正负）磁极位置的变换和白垩纪超静磁带（CNS）的异常现象，这已为大家所公认。

单词	geologic time
释义	geologic time 简明释义地质时代：地球地质历史所占据的漫长时期。英英释义 n. 1 the time of the physical formation and development of the earth (especially prior to human history) 同义词：geological time 双语例句 1 The study of the forms of life existing in prehistoric or geologic times, as represented by the fossils of plants, animals, and other organisms. 古生物学对出现在史前或地质时代的生命的形成的研究，体现在植物、动物和其它有机体的化石上。 2 Although magnetic reversals have occurred many times in the geologic past, it is not yet possible to predict when the next reversal will occur. 尽管在过去地质时期地磁场发生了多次倒转，但要预测下次倒转将在何时发生也还是不可能的。 3 It is generally acknowledged that geomagnetic polarity has reversed many times in geological history and an abnormal geologic phenomenon is the Cretaceous normal superchron(CNS). 地球磁场多次发生南北（正负）磁极位置的变换和白垩纪超静磁带（CNS）的异常现象，这已为大家所公认。
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