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外语单词网英语单词devonian的中文意思

devonian

英 [de'vəunjən] 美

adj. 泥盆纪的；德文郡的
n. [地质] 泥盆纪；英国得文郡

英英释义

1. from 405 million to 345 million years ago; dominance of fishes and appearance of amphibians and ammonites

实用场景例句

Near the end of Devonian times, thirty percent of all animal life vanished.: 在泥盆纪末期，30％的动物物种都灭绝了。

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.

Blooming of Bacteria and Algae: Possible Killer of Devonian Frasnian - Famennian Mass Extinction?: 菌藻类繁盛: 晚泥盆世大灭绝的疑凶?

Mineral, palaeontology, middle devonian, permian to early jurassic, and cretaceous.: 收藏矿物、古生物学、中泥盆纪、二叠纪到早期的侏罗纪和白恶纪.

The iron bearing formations mainly occur in the Middle and, especially, Upper Devonian strata.: 含矿建造主要赋存于中上泥盆统, 而以上泥盆统为主.

The Bafangshan polymetallic deposit occurs in Middle Devonian Fengtai apart pull basin.: 陕西八方山大型(金)多金属矿床赋存在于中泥盆统吉维特晚期的热水沉积岩相中.

The Devonian Period or its system of deposits.: 泥盆纪(系)或泥盆纪(系)的沉积矿系体系.

Gold - bearing beds belong to the Devonian System.: 含金层位为泥盆纪地层.

This area was in an arc and rear - arc basin on convergent plates in the Middle Devonian.: 其岩石化学及地球化学显示岛弧火山岩特征.

There are Middle | Lower Devonian Sanhuokou Group and Middle | Upper Proterozoic Bikou Group in the ore district.: 矿区出露中下泥盆统三河口群和中上元古界碧口群.

Sq 1 , Sq 4, Sq 10 are three favorableexploratory sequence of the Silurian and Devonian in Tarim basin.: Sq1 、 Sq4、Sq10是塔里木盆地志留-泥盆系的三个有利勘探层序.

The Ellsworth basin lay between the epicontinental basin and the marginal magmatic arc during the Devonian.: 除了上述两个沉积盆地外,在罗斯海两边却出露了火山岩,说明该地当时处于俯冲带附近的火山弧中.

Huachanggou gold deposit locates in Guozhen Formation of Sanhekou Group of Devonian Mianxian - Lueyang suture zone.: 铧厂沟金矿床位于勉略缝合带中泥盆系三河口群郭镇岩组中.

The slope mudflow around the seat of Ningshaan County on a 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.

The Late Devonian - Middle Jurassic depositional systems in Fujian Province arereconstructed in the paper.: 本文应用沉积体系的研究方法,恢复了福建省晚泥盆世-中侏罗世地层的古沉积面貌.

双语例句

1. Near the end of Devonian times, thirty percent of all animal life vanished.: 在泥盆纪末期，30％的动物物种都灭绝了。

2. 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.

3. Blooming of Bacteria and Algae: Possible Killer of Devonian Frasnian - Famennian Mass Extinction?: 菌藻类繁盛: 晚泥盆世大灭绝的疑凶?

4. Mineral, palaeontology, middle devonian, permian to early jurassic, and cretaceous.: 收藏矿物、古生物学、中泥盆纪、二叠纪到早期的侏罗纪和白恶纪.

5. The sedimentary basin of Devonian in Southern Guizhou , South China is euxinic.: 黔南泥盆纪沉积盆地是一个停滞缺氧盆地.

英文词源

Devonian (adj.): 1837, as a geological era, from the English county of Devon, where the Old Red Sandstone formations of that age are prominent, + -ian.

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