词族 · Cambrian
词形变化
英语词源
- Cambrian (adj.)
- 1650s, "from or of Wales or the Welsh," from Cambria, variant of Cumbria, Latinized derivation of Cymry, the name of the Welsh for themselves, from Old Celtic Combroges "compatriots." Geological sense (of rocks first studied in Wales and Cumberland) is from 1836.
权威例句
- 1. Dengta marine built gypsum deposits occurred in Mantou Jianchang Formations, Lower Cambrian.
- 灯塔海积石膏矿床赋存于下寒武统馒头组—碱厂组中.
- 2. The Pre - cambrian alumino - siliceous slate is the host rock of antimony deposit inHunan.
- 湖南前寒武系的 硅铝 质板岩是锑矿主要赋矿岩性.
- 3. The Cambrian - Ordovician strata in Luxi Block are very continuous and well exposed.
- 鲁西地块的寒武 - 奥陶纪地层出露连续,露头较好.
- 4. Dolostone is the main rock type of the Cambrian in this area.
- 从下寒武统石龙洞组开始都是白云岩沈积.
- 5. ON TAXONOMIC POSITION OF LATE CAMBRIAN PROTAITZEHOIA YANG ( TRILOBITA )
- 论晚寒武世原太子河虫 ( ProtaitzehoiaYang)的分类位置(英文 )