词族 · Silurian
词形变化
英语词源
- Silurian (adj.)
- 1708, "pertaining to the Silures," from Latin Silures "ancient British tribe inhabiting southeast Wales." Geological sense is from 1835, coined by Sir Roderick Impey Murchison (1792-1871) because rocks of this period are especially frequent in Wales.
权威例句
- 1. Porphyry mineralization, occurred in the Silurian Period, finally formed ore bodies.
- 晚期矿化发生于志留纪, 使矿床最终形成.
- 2. The contact relationship between Silurian and Devonian is parallel unconformity.
- 泥盆系与志留系之间为平行不整合接触.
- 3. THE RETZIELLIDAE ( SILURIAN RIBBED IMPUNCTATE ATHYRIDIDINE BRACHIOPODS )
- 论志留纪的小莱采贝类——具壳线、无疹无窗贝族(腕足动物 )
- 4. Silurian System in Tarim Basin is distributed in an area of about 23.
- 塔里木盆地志留系分布面积约23.
- 5. Sq 1 , Sq 4, Sq 10 are three favorableexploratory sequence of the Silurian and Devonian in Tarim basin.
- Sq1 、 Sq4、Sq10是塔里木盆地志留-泥盆系的三个有利勘探层序.