| 释义 |
Si·lu·ri·an 英sɪˈlʊəriːən, saɪ-美sɪˈlʊriən, saɪ-AHDsĭ-l‹rʹē-ən, sī- 高COCA¹¹⁸²⁴⁴BNC²⁸⁰⁷⁹
基本英英搭配近义反义例句例句
adj.志留纪的⁶⁷;志留人的³³
Noun:
from 425 million to 405 million years ago; first air-breathing animalsthe Silurian志留纪
近义词 Silurian period地志留纪
形容词100%
用作形容词Ancient plant in the early Paleozoic marine mainly to the lateSilurianPeriod, 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。 Mid- Lower Ordovician reservoir was characterized by early accumulation, early filling and high level of oil and gas evolvement. Late Ordovician- Silurian was main period for hydrocarbon accumulation.
中下奥陶统油藏具有早期成藏、早期充注、油气演化程度高的特点，晚奥陶世-志留纪是主要成藏期； cnki
The BS basin is a Tertiary sedimentary basin occurred on Ordovician, Silurian Carboniferous and Triassic basement strata.
BS盆地是发育在奥陶纪、志留纪、石炭纪及三叠纪基底地层之上的第三纪沉积盆地。 cnki
The distribution of bituminous sandstone is extensive in Silurian in the Tarim Basin, and its thickness varies largely in different areas, ranging from several meters to more than one hundred meters.
塔里木盆地志留系具有分布广泛的沥青砂岩，沥青砂岩段厚度在各个地区具有不均匀性，从几米到一百多米不等。 dictall
The earliest of the Big Five, the end- Ordovician or Ordovician- Silurian extinction events some444 million years ago, are reckoned by many to be the second largest.
五次大灭绝中发生最早的一次是奥陶纪末期或者奥陶纪-志留纪大灭绝事件，发生在大约4亿4千4百万年前。许多科学家估计这次规模是五次当中第二大的。 yeeyan
The Middle Ordovician Llandovery rugose corals are abundant in the Yangtze region, especially in the Early Silurian.
扬子区中奥陶世—志留纪兰多维利世四射珊瑚产出丰富，尤以兰多维利世最为繁盛。 dictall
The Ordovician island arc, Late Silurian molars and Devonian and Carboniferons faulted trough basins are of regional significance.
其中以奥陶纪岛弧、晚志留世的磨拉石、泥盆纪和石炭纪的裂陷槽沉积具有区域意义。 cnki
The south Tianshan area in the northern margin of the Tarim microplate reflects archipelago nature during Middle Ordovician to Silurian, and the plate motion continued for several billion years.
塔里木微板块北缘的南天山地区在中奥陶世—志留纪显示多岛洋的构造格局，早古生代板块活动经历了上亿年。 geojournals
The Silurian asphalt sandstones extensive in the area were formed in the process of petroleum migration and accumulation rather than after reservoir formation.
该区广泛分布的志留系沥青砂岩形成于油气运移聚集过程中而非油气成藏以后。 chemyq
The Silurian epoch was the sedimentary stage for lead-zinc mineralization;
志留纪为本区志留系铅锌矿成矿期的沉积期； cnki
The Silurian sedimentary basin in the south of Guizhou is one that is encircled by paleoconti- cents.
贵州南部志留纪沉积盆地是一个地台型克拉通盆地。 cnki
This provides an important basis for the study and division of the Silurian in Tibet and throughout China.
为西藏乃至全国的志留系的研究与划分提供了重要依据。 http://dict.cnki.net
With the real data of6 wells in Silurian of middle Tarim oilfield, the invasion depth of mud solid phase calculated by the model is quite coincident with that measured from cores in laboratory.
对塔中地区志留系6口井的资料进行处理，所计算的钻井液固相侵入深度与实验室岩心污染实验所测到的固相侵入深度吻合程度高。 cnki
Base on the identification strata and seismic trace, the article build stratigraphic sequence framework of Silurian in Kongque River region, point out lithology and pattern in Silurian.
论文中在地层对比和地震追踪的基础上，建立了孔雀河地区志留系地层层序格架，明确了志留系各岩性段分布特征。 www.qk114.net
Because it is influenced by the regional crustal uplift, the isotopic components and isotopic evolutionary curves are not closely related with global sea level changes during the Silurian.
由于受区域地壳隆升运动的影响，同位素组成和同位素演化规律与海平面变化的关系并不明显。 cnki
But as the ecosystem recovered after the freeze, it expanded, with land plants becoming common over the course of the Silurian period.
但在冰封之后，随着生态系统的复原，其范围也随之扩大，其结果是在 Silurian期陆生植物变得更为普遍。 yeeyan
During the Early Silurian, the corals of the Erlangping trough and the graptolites of the Xichuan shelf belonged to the South China Province.
在早志留世，二郎坪海槽的珊瑚与浙川陆棚的笔石属华南生物省。 iciba
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。 iciba
In Tazhong area, the Silurian bituminous sandstone are mainly distributed in five sub- structural zones, and in Tabei area, all distributed in regional uplifts of late Caledonian.
在塔中地区志留系沥青砂岩主要分布在五个次级构造带上，塔北地区的均分布在晚加里东期的区域隆起部位。 cnki
Influenced by tectonic movements, the accommodation, the center of sedimentation and the formation thickness changed in the Silurian of Tarim Basin.
受构造运动的影响，塔里木盆地志留系可容空间发生变化，沉积中心随之迁移，地层厚度发生变化。 dictall
Sporopollen, conodontophorida and gastropod fossils have been found in the strata of the silurian& Ordovician period, all these have play an important role in identifying the time of these strata.
在志留纪、奥陶纪地层中发现孢粉、牙形刺及腹足类化石，对所属地层时代的厘定起了关键作用。 cnki
The crust of west part of Sichuan Basin was in the state of extension snd underwent strongly extensional movement, that is, Emei Taphrogenesis, from the end of Silurian to late Triassic.
志留纪末至晚三叠世之间四川盆地西部地壳处于张性状态，发生了强烈的地壳拉张运动，即峨眉地裂运动。 cnki
The first fossil records of vascular plants— that is, land plants with tissue that carries food— appeared in the Silurian period.
最早的导管植物即带有运载食物组织的陆地植物的化石记录出现在志留纪时代。 edu.5151doc.com
The third largest extinction in Earth's history, the Ordovician- Silurian mass extinction had two peak dying times separated by hundreds of thousands of years.
作为地球史上消亡物种排行第三的大灭绝，奥陶系-志留纪大灭绝有两个死亡高峰期，其中相隔数十万年时间。 yeeyan
The original bodies of gas-oil formation are Acritarch and Botryococcus from Precambrian to Silurian.
中国前寒武纪至志留纪油气形成的母源体主要是疑源类与葡萄藻； cnki |