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单词 the Devonian
释义

the Devonian

例句

释义:
1.
The lower structure layer consists of the Sinian to the Devonian, in which the A-Man low ridge is observed.
下构造层由震旦系-泥盆系构成,所谓阿-满低梁主要即发育于该构造层。
www.geojournals.cn
2.
Deposition of the Devonian and Carboniferous was strongly affected by extensional tectonism.
泥盆纪和石炭纪深受伸展构造的影响。
bbs.e5zj.com
3.
lower tracheophytes in existence since the Devonian.
自从泥盆纪以来就生存的低等维管植物。
www.hotdic.com
4.
The sequence of the strata may be correlated with the Devonian period Bulakebashi Formation in west section of East Kunlun.
该套地层可与东昆仑西段泥盆纪布拉克巴什组相对比。
www.magsci.org
5.
The Devonian and Carboniferous strata of Novaya Zemlya can be generally divided into the Barents and Kara facies zones.
新地岛的泥盆纪和石炭纪地层通常可划分为巴伦支和喀拉沉积相带。
bbs.e5zj.com
6.
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。
dictsearch.appspot.com
7.
Laminated siliceous rocks in country rocks might represent the nature of the Devonian hydrothermal sedimentary rocks.
围岩中的层纹状硅质岩可能代表了泥盆纪时期的热水沉积岩性质。
dictsearch.appspot.com
8.
Near the end of the Devonian period, 370m years ago, many species of fish and 70% of marine invertebrates perished. The reason is unclear.
7亿年前,泥盆纪(theDevonianperiod)即将结束,许多种鱼类和70%的海洋无脊椎动物消失,原因尚不清楚。
www.bing.com
9.
The end of the Devonian was a crucial time for vertebrates.
泥盆纪末期是脊椎动物出现很的关键时期。
www.bing.com
10.
During the Devonian period, northward of Longmen Mountain structural belt is located in northwest border of Up Yangtzee Ancient Land.
在泥盆纪期间,龙门山构造带北段位于上扬子古陆的西北边缘。
lib.swpu.edu.cn
1.
second earliest fossil amphibian ever found; of the Devonian; found in Greenland.
于格陵兰所发现的稍晚于早期的泥盆纪两栖类化石。
www.hotdic.com
2.
During the Devonian, 410 million years ago, two major animal groups dominated the land.
在泥盆纪期间,410百万年前,二个主要动物小组控制了土地。
shaikhsiddiqui.com
3.
Near the end of the Devonian period 370m years ago, many species of fish and 70 % of marine invertebrates perished.
7亿年前的泥盆纪行将结束时,许多鱼类和70%的海洋无脊椎动物消失了;
www.jukuu.com
4.
It is a new species of placoderm, the type of armour-plated fish that dominated the Devonian oceans for 70m years.
它是盾皮鱼中的新种类。盾皮鱼身上覆有盔甲,统治泥盆纪海洋达7000万年。
www.ftchinese.com
5.
The third period of the Paleozoic era, the Silurian follows the Ordovician period and precedes the Devonian.
志留纪是古生代的第三纪,继奥陶纪之后,在泥盆纪之前。
www.showxiu.com
6.
Determination of the Au background value and Au geochemistry in the Devonian of the West Qinling and their geological significance
西秦岭泥盆系Au背景值的确定、元素地球化学特征及地质意义
ilib.cn
7.
A Study of Depositional System of the Devonian System in South Guizhou-Central Guangxi
黔南-桂中地区泥盆系沉积体系研究
ilib.com.cn
8.
The Devonian bioherms in Sanchakou, northwestern Xizang and their implications
藏西北三岔口地区泥盆系生物礁特征及其意义
www.ilib.cn
9.
Distribution of the Devonian shale in China
中国古生界泥盆系泥页岩分布
wenku.baidu.com
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更新时间:2024/11/13 4:10:20