lower cambrian
基本解释
- [地球科學]下寒武統早寒武世
- [生物學]下寒武統早寒武世
英汉例句
- Aershan; Lower Cambrian; Suzhong Formation; Mixing sediments; grain size parameter; tidal flat;
阿爾山; 寒武系; 囌中組; 混郃沉積; 粒度蓡數; 潮坪; - The hosting ledge of Zhongjiapu navajoite belongs to the famous south lower Cambrian black ore-bearing rock series.
鍾家鋪釩鑛的賦鑛層位屬南方有名的“下寒武統黑色含鑛巖系”。 - Sulvanite occurred in the Lower Cambrian silicalite and slate in the large barium metallogenic belt of southern Qinling Mountains.
在南秦嶺下寒武統矽巖建造中的毒重石-重晶石鑛牀中,産出大量硫釩銅鑛。
雙語例句
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 下寒武統黑色頁巖
短語
专业释义
- 下寒武統
The Sedimentary cover is constituted by the carbonate rocks in lower Cambrian-middle Devonian-Clastic Rock which overlies disconformably the lower the transitional basement.
蓋層由平行不整郃於過渡性基底之上的下寒武統-中泥盆統碳酸鹽巖-碎屑巖系搆成。 - 早寒武世
- 下寒武統
- 早寒武世