该词条未找到_海词词典

您要查找的是不是：

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。
In the Ordovician, Silurian Period, the Devonian, Carboniferous, the advent of low amphibians and ancient ancient reptiles. 在奥陶纪、志留纪、泥盆纪、石炭纪，相继出现低等鱼类、古两栖类和古爬行类动物。
Ancient plant in the early Paleozoic marine mainly to the late Silurian Period, the original plants begin boarding land. 古植物在古生代早期以海生藻类为主，至志留纪末期，原始植物开始登上陆地。
Systematic analysis of each element shows that the water body was of normal seawater in the Silurian period in the Tarim Basin. 摘要通过对各元素的系统分析，塔里木盆地志留系水体基本属于正常海水。
The Tianlu sandstone copper deposits located in the Silurian period stratum that belong to the northern part of north Qilan orogenic belt. 北祁连天鹿砂岩铜矿床产在北祁连造山带北部志留纪地层中,矿层产于旱峡组灰绿色岩层底部或紫红色岩层的灰绿色夹层中,具有稳定的层位特征。
The original rock of the “Lucky Red” Sandstone is sedimentary quartzitic sandstone, which can be traced back to the Silurian period 0.438 billion years ago. 该石的原岩为沉积型石英砂岩，其形成最早可追溯至距今4.;38亿年前的志留纪时代。
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。
That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
Childhood is a period of rapid growth. 幼年是生长迅速的时期。
He consulted the chronicles of the period. 他参考了这一时期的编年史。
He had to decide within a given period. 他得在一定时间内作出决定。
She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
Which period of history are you studying? 你正在学哪一段历史？
A Study of High-Resolution Sequence Stratigraphic Framework of the Silurian Period in the Tarim Basin 塔里木盆地志留系高分辨率层序地层格架研究
The Element Geochemical Features of Ancient Oceanic Sedimentary Environments in the Silurian Period in the Tarim Basin 塔里木盆地志留系古海洋沉积环境的元素地球化学特征
Can you tell me the time period when it was stolen? 能不能告诉我大概什么时候被偷的？
Chaucer wrote in the late mediaeval period. 乔叟写作的时代是中世纪末。