devonian
美 [dɪˈvoniən]
英 [deˈvəuniən] 
- adj.【地】泥盆纪的;(英国)德文郡的
- n.【地】泥盆纪;德文郡人
- 网络D泥盆纪;泥盆系;古生代泥盆纪
词形变化
复数:devonians
英汉解释
英英解释
例句
In the Late Devonian, the Yangtze block began to separate from the supercontinent as Gondwana significantly rotated clockwise.
晚泥盆世、冈瓦那大陆发生大规模顺时针旋转,扬子地块开始与之分离。
The sandstone in Devonian Donghetang Formation is one of the main exploration stratigraphic horizons in Tarim Basin.
东河塘组为塔里木盆地重要的勘探层位之一。
Discovery and primarily research of the Early-Middle Devonian strata in mount Bukedaban district in west-middle section of East Kunlun Mt .
东昆仑中西段布喀达坂峰地区早泥盆世地层的发现及初步研究。
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。
The formation of relatively simple, mainly of Cambrian, Devonian Carboniferous series leaf pond formation, Cretaceous strata.
地层较为简单,主要有寒武系—泥盆石炭系地层、白垩系上统叶塘组地层。
The slope mudflow around the seat of Ningshaan County occurs on a steep slope of Middle Devonian strata.
宁陕县城周围坡面型泥石流发育于中泥盆统地层的陡坡上。
In the Late Devonian, the orogenic process was strong in the western part of the orogenic belt and formed n disintegration area.
晚泥盆世造山带西段造山作用剧烈,形成剥蚀区。
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。
lower tracheophytes in existence since the Devonian.
自从泥盆纪以来就生存的低等维管植物。
The strata and lithological traps of Devonian and Silurian are the exploration targets in LS area, Tarim Basin.
在塔里木盆地LS地区,泥盆系和志留系的地层圈闭和岩性圈闭是重要的勘探目标。
The stratigraphy is shown as volcanic formations of Devonian and volcanic-sedimentary formations of Lower Carboniferous.
矿田地层为泥盆系火山岩建造及下石炭统火山-沉积岩建造。
According to the conodont and fusulinid fossils, their ages are determined to be Devonian -Permian.
根据所含化石确定地层形成时代为泥盆纪至二叠纪。
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。
Silurian-Devonian island-arc volcanic formation may be hosted in rock full of porphyry copper deposits.
志留-泥盆纪岛弧火山建造具备形成斑岩铜矿的有利背景;
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。
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。
Dolomites that generated abundant secondary porosity in the Late Devonian and Early Carboniferous would also make good targets.
在泥盆纪晚期和石炭纪早期产生大量次生孔隙度的白云岩也可能形成很好的油藏目标。
Source rocks could be formed in the Late Devonian and through the Carboniferous in the Kara facies zone.
源岩可能形成于泥盆纪晚期,并贯穿喀拉沉积相带的石炭纪。
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。
The source bed of the Qinshan gold deposit is the Upper Devonian Jiuliping Formation formed by hydrothermal sedimentation.
矿床的矿源层为热水沉积形成的上泥盆统九里坪组;
The discovery of the Silurian- Devonian oil and gas reservoir reveals a good exploration prospect.
塔里木盆地志留-泥盆系油气藏的发现,展示了志留-泥盆系良好的勘探潜力。
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。
Ore forming materials are involved with pre-Devonian basement and deeper proto melting magma from the upper mantle.
成矿物质来源都涉及到前泥盆系的古老岩石基底或更深的上地慢原始熔浆。
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。
The contact relationship between Silurian and Devonian is parallel unconformity .
泥盆系与志留系之间为平行不整合接触。
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。
Another sequence of Devonian source rock, especially in the Middle Devonian , was formed in the inter-platform basin.
研究区域的泥盆系,特别是中泥盆统,在台间盆地中发育优质烃源岩。
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。
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。
Key controls of Devonian basin-control and basin formation were probably different-order syn-faults in the area.
近东西向高序次同生断裂控制一级沉积盆地的形成与演化。
Near the end of Devonian times, thirty percent of all animal life vanished.
临近泥盆纪末时,地球上所有动物种类中的百分之三十都已灭绝。
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;
The pre- Devonian "Gomori Group" shallow metamorphic rock series are mostly redelineated as the Permian strata.
解体了测区南部前泥盆系“戈木日群”浅变质岩系,大部分厘定为二叠系;
Late Devonian About 360m years ago, a fifth of marine families were wiped out, alongside more than half of all marine genera.
泥盆纪晚期约三亿六千万年以前,五分之一海洋家族遭毁灭,同时毁灭的还有半数以上的海洋属生物。
There exist two main ore mineralization stages, i. e, Aifeir stage of Middle Devonian and Feilars stage of Late Devonian .
中泥盆世艾菲尔期和晚泥盆世弗拉斯期,为矿田的两个主要成矿期。
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。
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。
Ages and origin of the early Devonian granites from the north part of Chinese Altai Mountains and its tectonic implications
中国阿尔泰北部山区早泥盆世花岗岩的年龄、成因及构造意义
Devonian sequence stratigraphic classification and establishment of the sequence stratigraphic framework in southern Guizhou, China
贵州南部泥盆系层序地层划分和层序地层格架的建立
Mineral chemistry and geological significance of clinopyroxenes from Middle Devonian picrite on the southern margin of the Altay Mountain
阿尔泰山南缘中泥盆世苦橄岩中单斜辉石的成分特征及其地质意义