carboniferous的例句大全

The Carboniferous Sedimentary Facies and the lower-middle Carboniferous boundary at the outskirt of Liuzhou City

柳州市郊石炭纪沉积相及上、下石炭统界线

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mine water treatment technology of the coalmine in the east of datong coalfield with carboniferous coal

大同煤田东部石炭系煤层开采的矿井水防治

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discovery of holothurian sclerites from the taiyuan formation ( upper carboniferous), henan, china

河南太原组海参骨片化石的发现

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some middle devonian and lower carboniferous holothurian sclerites from hunan

湖南中泥盆统一下石炭统海参化石

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this paper centers on the study of the marker characteristics of vug seepages which are from marine carbonate of the upper carboniferous in tarim basin.

本文研究了我国塔里木盆地上石炭统海相碳酸盐地层中的晶洞油苗和下奥陶统灰岩裂隙中沥青脉的生物标志化合物特征。

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much of the petroleum we use today began some 200 million years ago in the carboniferous period.

我们今天使用的很多石油都起至200万年前的石炭纪。

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carboniferous period, the early gymnosperms (such as etc. ) is very impressive, but the number of ferns most abundant.

石炭纪时，早期的裸子植物（如苏铁、松柏、银杏等）非常引人注目，但蕨类植物的数量最为丰富。

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this eventually resulted in the oxygen-rich atmosphere of the carboniferous period around 340 to 280 million years ago.

这导致在距今2.8到3.4亿年前的石炭纪大气中的氧气几近饱和。

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selection and evaluation for the mining methods of high and extra-highseam of carboniferous period in datong coal field

大同煤田石炭系厚及特厚煤层采煤方法的选择

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cone-bearing gymnosperms dating from the carboniferous period;

产生于石炭纪的有球果的裸子植物；

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strata and sedimentary facies of lower mudstone section in carboniferous system of well hade 1 in tarim basin

塔里木盆地哈德1井区石炭系下泥岩段地层及沉积相研究

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genesis of carboniferous siliceous limestone in the lincang germanium deposit and its relation with germanium mineralization

临沧锗矿含碳硅质灰岩的成因及其与锗成矿的关系

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preliminary approach to the geotectonic setting of carboniferous flysch deposits in east kunlun mountains

东昆仑石炭系复理石沉积的大地构造背景初探

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paleoecology and sedimentary environment of carboniferous in qaidam basin

柴达木盆地石炭纪古生态与沉积环境

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New data of Early Carboniferous Trilobites from Xing an, guangxi

广西兴安早石炭世晚期三叶虫新资料

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study on the technical standards of electrified double track project between seremban and johor bahru in malaysia discovery of late carboniferous bivalves from shanxi formation in central and south shanxi

马来西亚南部米轨铁路主要技术标准研究山西中南部山西组晚石炭世双壳类的发现

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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。

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Bauxite of Sanmenxia area in Henan province is and occurs in Benxi Formation of Middle Carboniferous.

河南省三门峡地区的铝土矿是赋存于中石炭统本溪组中的一水硬铝石型铝土矿.

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Chuandong Carboniferous gas reservoirs are widely distributed in the east port of Sichuan Basin.

川东石炭系气藏广泛地分布于四川盆地东部,已成为主力气藏.

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The Weining age of Carboniferous period in Tongling area is a transgressive one.

铜陵地区石炭纪威宁期存在潮坪相、泻湖相和浅海陆棚相.

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