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The Shiniulan limestone was formerlyconsidered to be the Middle Silurian series,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。
middle Silurian series 中志留统
Kapeng syderolite deposit is large,occurred in purple clayey ferruginous mudstone and grey-green clayey shale of Lower Silurian series. 卡棚大型紫砂陶土矿主要赋存于志留系下统紫红色粘土质含铁泥岩和灰绿色粘土质页岩中,分上下2个含矿岩系,4个矿层。
From the Middle Silurian to 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 the Middle Silurian Period 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 of Middle Silurian Quannaogoushan 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。
GOLD MINERALIZED CHARACTERISTICS AND CONTROL FACTORS OF MIDDLE TO UPPER SILURIAN SERIES, THE MIDDLIE OF SOUTH QINLING MOUNTAINS 南秦岭中段中、上志留统金矿化特征及控制因素分析
FIRST DISCOVERY OF MIDDLE SILURIAN RADIOLARIA FOSSILS IN XINJIANG 新疆首次发现中志留世放射虫化石
MIDDLE SILURIAN NAUTILOIDS FROM GUANGYUAN,SZECHUAN PROVINCE 四川广元中志留统鹦鹉螺化石
LOWER AND MIDDLE SILURIAN SEQUENCE STRATIGRAPHY OF NORTHEASTERN GUIZHOU, CHINA 贵州东北部下、中志留统层序地层研究
TWO NEW SPECIES OF BRYOZOA FROM THE MIDDLE SILURIAN OF KUANGYUAN, SZECHUAN 四川广元中志留纪苔藓?之二新?(英文)
I'm sick of being piggy in the middle all the time. 我腻烦了总是夹在争吵双方的中间。
He planted roses in the middle of the garden. 他在花园中间种上玫瑰。
He admires the chivalry of knights in Middle Ages. 他很佩服中世纪武士的侠义精神。
It has its roots deep in the Middle Ages. 它起源于遥远的中世纪。
My wheel twisted off in the middle of the car race. 我的车轮子在汽车比赛中途脱掉了。
We have studied botany in our middle school. 我们在中学的时候就学过植物学。
There are 300 students or so in this middle school. 这所中学大约有300个学生。
He was appointed the rector of the middle school. 他被任命为那所中学的校长。
She has dropped out in the middle of the race. 她中途退出比赛。