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De·vo·ni·an 英dɪˈvəʊniːən美dɪˈvoniənAHDdĭ-vōʹnē-ən 高ＴEconomist⁴¹³⁰³⁺²
基本英英搭配近义反义例句例句
adj.泥盆纪的³⁵;英国德文郡的¹⁶n.泥盆纪³³;英国德文郡人¹⁶复数devonians
Noun:
from 405 million to 345 million years ago; preponderance of fishes and appearance of amphibians and ammonitesDevonian period泥盆纪the Devonian泥盆纪
近义词 Devonian period泥盆纪age of fishes鱼类时代
名词50%,形容词50%
用作形容词Near the end ofDevoniantimes, 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。 No lithostratigraphic unit has been set up for the Silurian- Devonian strata in the vicinity of the Jinsha River, western Sichuan.
川西金沙江一带的志留—泥盆纪地层，前人没有建立岩石地层单位。 cnki
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。 yeeyan
The characteristic of Devonian strata and mineral resources in Guangxi are briefly introduced.
概要介绍广西泥盆纪地层特征及矿产资源。 dictall
The filled sequence of Silurian- Devonian and Mesozoic-Cenozoic in northeastern Tarim basin are composed of siliceous clastic rocks.
塔里木主地东北部志留—泥盆纪、中新生代充填序列的岩性主要为硅质碎屑岩。 cnki
The Late Paleozoic volcanic rocks from Early Devonian to Early Permian were widely distributed in the south margin of the Altai Mountains.
阿尔泰山南缘晚古生代火山岩十分发育，从早泥盆世到早二叠世均有发育。 iciba
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 Devonian strata are well developed in the Baishi Goujiaregionofcentral Longmen Mountains, Sichuan .
龙门山中段白石苟家地区泥盆纪地层十分发育。 dictall
Geological events during the Devonian basin evolution were very closely related to mineralization.
在泥盆纪盆地演化中，地质事件与成矿关系极为密切。 cnki
Its age is Sinian early Paleozoic to Devonian.
其时代主要为震旦纪—早古生代至泥盆纪。 cnki
The most important metallogenic period of antimony in China is Devonian and Yanshan Period.
中国锑矿床最重要的成矿期为泥盆纪和侏罗-白垩纪。 cnki
This paper analysed the carbon and oxygen isotope composition of brachiopods fossils from the Devonian Period in Sichuan Province.
本论文对来自四川龙门山泥盆纪的腕足化石进行碳、氧同位素分析。 iciba |