英语释义

1. an age earlier than the postglacial and hence datable only by geology

片语

Geological age determination地质年代测定

isotopic geological age同位素地质年龄

relative geological age相对地质年代

geological age by thermoluminescence热释光地质年龄

geologic age地质时代，地质年代

invariant geological age不变地质年龄

geological time地质时间；地质年代

absolute geological age绝对年龄

Geological signification of age地质解释

geological age code地质年代代码

geological age table地质年代表

英汉例句

• the geological age is assumed to be early carboniferous tournaisian.

  为主，确定其地质时代为早石炭世杜内期。

• according to the animal fossils, the geological age should be the late pleistocene epoch.

  又根据动物化石种属判断，其生存的地质时代为晚更新世的晚期。

• judging from the stratigraphical sequence and the characteristics of this flora, the geological age of the said coal series is late pliocene.

  从地层层序和植物群的特点上看，该煤组的地质时代为上新世晚期。

• zhou hongwei proposed that the sag pond formed at the geological age in the chendu plain continued till the western, eastern jin's and southern and northern dynasties (from roughly a.

  周宏伟先生近年提出，地质时代在成都平原形成的断陷湖延续到两晋南北朝仍然存在，即汉代「方三百里」、「周回二百余里」的「滇池」，再到两晋南北朝的「万顷池」。

• the result is significant to study the geological age and stratigraphic subdivision in guanjiagou formation.

  这一结果对研究关家沟组地层对比、时代划分提供了依据。

• the primary section of the formation is unfossiliferous. it remains uncertain whether its geological age is eocene or oligocene.

  本文证实它是西露天组的一部分，是西露天组上部地层的相变，其时代应和西露天组相同。

• in this article, base on characteristics in content of charophytes, the geological age of the red bed of the middle and small size basins are discussed.

  在十万大山盆地北缘的中小型盆地红层中首次发现侏罗纪的轮藻类植物化石。

• the geological age of the present sandstone series is not earlier than the middle-late pliocene.

  因此，含高山栎巖系的地质时代不会早于上新世中晚期。