lower cambrian
基本解释
- [地球科学]下寒武统早寒武世
- [生物学]下寒武统早寒武世
英汉例句
- Aershan; Lower Cambrian; Suzhong Formation; Mixing sediments; grain size parameter; tidal flat;
阿尔山; 寒武系; 苏中组; 混合沉积; 粒度参数; 潮坪; - The hosting ledge of Zhongjiapu navajoite belongs to the famous south lower Cambrian black ore-bearing rock series.
钟家铺钒矿的赋矿层位属南方有名的“下寒武统黑色含矿岩系”。 - Sulvanite occurred in the Lower Cambrian silicalite and slate in the large barium metallogenic belt of southern Qinling Mountains.
在南秦岭下寒武统硅岩建造中的毒重石-重晶石矿床中,产出大量硫钒铜矿。
双语例句
词组短语
- lower upper cambrian 晚寒武世早期
- the lower middle cambrian 下
- Lower Middle Cambrian 中
- Lower Middle Cambrian boundary 下
- The Lower -Cambrian black shale 下寒武统黑色页岩
短语
专业释义
- 下寒武统
The Sedimentary cover is constituted by the carbonate rocks in lower Cambrian-middle Devonian-Clastic Rock which overlies disconformably the lower the transitional basement.
盖层由平行不整合于过渡性基底之上的下寒武统-中泥盆统碳酸盐岩-碎屑岩系构成。 - 早寒武世
- 下寒武统
- 早寒武世