| 释义 |
Middle Silurian
基本例句
中志留世
The Shiniulan limestone was formerlyconsidered to be theMiddle Silurianseries,corresponding to the Wenlockian ofEurope.本文共描述35种,分属于11属,其中新种22个,新亚种1个。
From theMiddle Silurianto the Early Devonian, no fossils were found in the EQM, which probably indicates that the EQM was a land and was connected with the North China Block.在中志留世至早泥盆世，东秦岭未发现古生物化石，很可能为陆地，并与华北陆块联为一体。
Using the average values of the angles between the young and primary branches, to determine the paleosea current direction in theMiddle SilurianPeriod is of actual significance in the exploration of mineral resource distribution.利用幼枝和主枝夹角的平均值测绘中志留世时期古海流的方向,对寻找矿产的分布具有实际意义。
The results show that the ore-bearing strata occur in variegated strata ofMiddle SilurianQuannaogoushan Formation, that the metallogenic materials might have been derived from the land area, and the metallogenic epoch is middle Silurian.结果表明，天鹿铜矿床赋存于中志留统泉脑沟山组杂色岩层中，其成矿物质来自陆源，主成矿期为中志留世，属沉积砂岩型铜矿床。
FIRST DISCOVERY OF MIDDLE SILURIAN RADIOLARIA FOSSILS IN XINJIANG新疆首次发现中志留世放射虫化石 |