• 人们黑色的沥青海洋页岩中发现了19,000年前沉积下来的鱼化石

    The ichthyosaur remains are found in black, bituminous Marine shales deposited about 190 million years ago.

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  • 大多数科学家认为由于为了提供能源交通运输大量燃烧化石燃料,造成碳化合物的大量排放因此本世纪气温升高

    Most scientists agree that temperatures will rise by between two and six degrees Celsius this century due mainly to carbon emissions from burning fossil fuels for power and transport.

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  • 通过济宁唐阳井煤田古生代岩系中的化石研究,共鉴定出孢粉化石71177

    Based on the study of sporopollen fossils from the coal-bearing formation of the late Palaeozoic Era in Tangyang mine field of Jining, 71 genera and 177 species of sporopollen are identified.

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  • 二苯并噻吩(DBT)化石燃料主要的有机环化合物

    Dibenthiophene (DBT) a compound having organic sulfur is found in fossil fuel.

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  • 只有改变能源结构组成,充分利用天然气资源、油气、水电资源,减少s煤的使用,才能消除酸雨万州区污染

    Only the change of energy structure, the good use of natural gas liquidized gas and water power and the reduction of coal with the content of s can we prevent acid rain pollution in Wanzhou District.

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  • 产品质量指标较多,各企业主要控制色泽加热减量。

    Quality norms of paraffin product are much, main norms controlled are color, chlorine-content, heating decrease volume in many plants.

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  • 采用一种催化剂空气对汽油化石油气脱硫精制产生碱渣进行氧化脱硫处理

    A catalyst was applied in the oxidation process to remove sulfides from sulfur-containing caustic sludge produced in gasoline and LPG desulfurization operations.

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  • 云南禄劝泥盆世海口为以碎屑岩为主滨海沉积,地层中产有丰富鱼类植物双壳化石

    The Haikou Formation of Middle Devonian in Luquan contains coal bearing sediments (predominantly clastic rocks)which are of littoral origin and yield abundant fishes, fossil plants and pelecypods.

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  • 整个地质年代中,浮游生物随地质时代变化用于估计己成为化石浮游生物残体的岩石的相对年代有用。

    The changes in plankton over time are useful for estimation of relative ages of rocks that contain the fossilized remains of plankton.

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  • 目前科学估算天然气水合物甲烷资源全球化石燃料石油、天然气)甲烷资源53%。

    The scientifically estimated methane resources in gas hydrate account for 53 percent of the total methane resources in all fossil fuels (coal, oil and natural gas) in the world at present.

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  • 本文重点论述了辽西大平房—梅勒营子盆地九佛堂组珍稀化石地层划分对比

    This paper mainly describes division and correlation of unique fossil-bearing horizons of the Jiufotang Formation in DapingfangMeileyingzi Basin.

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  • 多米尼加不仅琥珀主要产地之一,而且是琥珀生物化石种类最多产地之一。

    Dominican Republic is one of the main localities of ambers which contain the most inclusions of fossil organism.

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  • 藏南定日地区白垩纪中期发育灰色深灰色以钙质页岩、泥灰岩及微晶灰岩为主的浅海陆棚沉积,岩石中较高的粘土矿物陆源石英矿物颗粒以外,还有十分丰富的有孔虫化石

    The Middle Cretaceous shallow sea sediments, represented by a series of light dark gray marine clastic and carbonate rocks, were well exposed along the Gongzha Section in Tingri, southern Tibet.

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  • 丙烷烯烃油气经精制,使之能够满足汽车燃用问题

    After the liquefied petroleum gas with low propane content and high olefin content is refined, the problem of automobile fuel consumption can be solved.

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  • 丙烷烯烃油气经精制,使之能够满足汽车燃用问题

    After the liquefied petroleum gas with low propane content and high olefin content is refined, the problem of automobile fuel consumption can be solved.

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