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太古宙

网络Archean; Archean Eon; Archaean

太古宙

太古宙

太古宙

Archean

太古宙(Archean)是地质年代中的一个宙，开始于同位素年龄3800百万年(Ma)，结束于2500Ma。太古宙属于前寒武纪，上一个 …

Archean Eon

太古宙(Archean Eon)是地质年代中的一个宙，开始于同位素年龄3800百万年(Ma)，结束于2500Ma。太古宙属于前寒武纪，上 …

Archaean

...ecambrian）是25亿年前至5亿4千万年前，太古宙（Archaean）则是45亿5千万年前至25亿年前。

Archaeozoic Eon

太古宙(Archaeozoic Eon)：已有可靠记录的最古老岩石的地质年代，一般以高度变质的变质岩为主。元古宙(Proterozoic Eon)：…

Archaean Eon

地质年代术语英汉对照 --石油百科 ... Palaeoproterozoic Era 古元古代（界） Archaean Eon 太古宙（宇） stratum 地层对比 ...

Archeozoic

寻冷僻英文单词？ - 已解决 - 搜搜问问 ... 元古宙 Proterozoic 太古宙 Archeozoic 冥古宙 Hadean ...

1

The Proterozoic climate was still warm and wet , but compared with that of the Archaeozoic Eon, the temperature fell a little.

元古宙的气候仍是温暖而潮湿的，但较太古宙温度有所降低。

2

The main parent rock of the early Yanchang Formation is complex metamorphic rock of Archean and metavolcanic rock-sedimentary rock system .

延长组早期沉积的母岩主要为太古宙的复杂变质岩系及下元古界的变火山 -沉积岩系。

3

The Houshiding Archean repeated fold within the Fuping domal composite fold group is located in the "hook" of a "hook -like" fold .

猴石顶太古界重褶皱位于阜平太古宙穹状复合褶皱群中一个钩状褶皱的 “钩子 ”部位。

4

However , contrary to previous views , there is no isotopic evidence that Archaean rocks are present in the Mashan Complex .

然而，与以前的认识相反，麻山杂岩不存在具有太古宙基底的同位素证据。

5

Therefore , Mount Wutai is key evidence for studies of the Archean plate tectonics and the collision orogenic belts.

是研究太古宙板块构造与碰撞造山带的关键例证

6

As Archean not yet under construction and is still said , in the Pacific community.

由于太古宙之下尚未建代，现仍称下、中、上太古界。

7

Ore field lies in the greenstone belt of Archean, and it has the Xiao He fracture of south and Tai Yao fracture of north as its boundary .

矿田处于太古宙绿岩带内，南北分别以小河断裂和太要断裂为界。

8

The gold content of the Archean Taihua Group greenstone belt is lower than Clarke value .

太古宙太华群绿岩带金的丰度低于克拉克值。

9

Geochemical Characteristics of Archaean Basement in the Fushun --Qingyuan Area, Northern Liaoning Province and Its Geological Significance

辽北抚顺 -清原地区太古宙基底地球化学组成特征及其地质意义

10

Determination of the Archaean-Proterozoic Boundary for the Metamorphic Rocks and the Transitional Tectonic Evolution in Southern Jilin

吉林南部变质岩太古宙 —元古宙分界时限的确定及过渡性构造演化

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