carboniferous period

1. The new research is focused on the Carboniferous Period, when the supercontinent of Pangea was covered in tropical rainforests ruled by reptiles.
   在30亿年前的石炭纪时代，大陆被热带雨林覆盖，并由爬行动物所统治。
2. Carbonized vegetable matter deposited in the Carboniferous period.
   在石炭层沉淀的碳化的植物物质。
3. The Carboniferous period saw the appearance of the first extensive forests on Earth.
   石炭纪时期，看到出现的第一广泛的森林在地球上。
4. 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。
5. The distribution of Mndeposit is under the control of Nandan-Yishan basin of lower Carboniferous Datang period and of synsedimentary faulting.
   锰矿床的分布受早石炭世大塘期南丹-宜山成锰盆地及同沉积断裂控制。
6. The study of metallogenic model of the bauxite deposits indicate that bauxite mineralization should be due to laterization during late stage of Late Devonian Period and early stage of Early Carboniferous Period and transportation-deposition of Upper Carboniferous Period as well as later diagenesis and epigenesis.
   成矿模式反映了铝土矿大致于晚泥盆世晚期至早石炭世早期红土化、晚石炭世搬运沉积以及后来的成岩后生作用和表生作用等阶段的演化历程。
7. In the Carboniferous to Permian period, geothermal gradient increased, and could be up to 3~ 3.2 ℃/ 100 m.
   石炭&二叠纪古地温略有上升，地温梯度可能达到3～3.2℃/100m；
8. The source of gold deposits were derived from the basalts originated in partial melting of upper mantle during the Carboniferous and Permian period, and later enriched in the frontal imbricated fault zones of the large thrust nappes.
   金矿源来自上地幔部分熔融产生的玄武岩，后期经活化富集于北山地区南部推覆前缘叠瓦断层带中。
9. The Southwest Fujian Depression is on an important development stage in Carboniferous period.
   闽西南坳陷在石炭纪时，演化至一个重要的发展阶段。
10. The whole Carboniferous-Permian period was under the environment of extension.
    华北石炭二叠纪的海侵作用石炭纪&二叠纪，整体处于拉张环境。
11. However, the barrier-lagoon systems of the Carboniferous Period in the studied area have been formed in broad space for a long time, they are usually compound, such as transgressive-locally transgressive, stationary-locally transgressive BLS.
    由于研究地区石炭纪砂坝泻湖体系发育于广阔的空间和较长的时间内，它们常成复合类型，如海侵型局部海侵型、稳定型局部海侵型。
12. Transgressions during permo-Carboniferous period in North China on legal period
    法律期间制度的功能与建构
13. The Middle Carboniferous period was a main age that the Yilian-habirga crest zone was put together with the Wenquan-Sailimu and the Boluokenu tectonic belts.
    中石炭世是准噶尔地块西南缘伊林哈比尔尕波峰带与温泉-赛里木及婆罗科努构造带镶嵌的主要时期。
14. The Tectono-palaeogeography and biogeography of China and adjacent regions in the Carboniferous Period
    中国及邻区石炭纪构造古地理及生物古地理
15. The features of post-collisional granitoids show that Western Tianshan was in the intra-continental stretching stage in late Carboniferous Period.
    地球化学特征显示具有后碰撞花岗岩的特征，表明在晚石炭世西天山已进入陆内拉张演化阶段。
16. Sea lever raising-falling event in Carboniferous period to Permian period, in the west of Henan province, china
    豫西石炭～二叠纪海平面升降事件
17. According to space distribution of the sedimentary facies, Longhuo ancient platform was an isolated one, surrounded with troughs in the Carboniferous period.
    根据沉积相的空间展布，隆或古台地在石炭纪时为一个孤立的碳酸盐台地，周围被海槽围限。
18. In the Late Carboniferous and Permian Period, the location of Ordos Basin was at around 20 ° N with widespread limnogenic deposits, being important source rocks of Coal-oil and coal-gas.
    晚石炭世－二叠纪，盆地处于北纬20°左右地区，广泛发育的湖沼相沉积地层是煤成油、气的主要源岩层；
19. On the basis of the study of sedimentary faies, he affirmed that there was a delta depositional system during the Carboniferous period in the area. It is a shallow delta deposition by analyzing comparatively.
    在沉积相研究基础上，肯定该区石炭系存在着三角洲沉积体系，并通过对比，说明为浅水三角洲沉积。
20. The metamorphic ages of the eclogites are largely 320~ 220Ma ( Carboniferous period to Triassic period).
    榴辉岩的变质年龄集中在320～220Ma（石炭纪-三叠纪）之间。
21. Besides, we also find that there are magma thermal actions during the Carboniferous period and early Permian period.
    此外，还发现有早期（石炭纪&二叠纪）岩浆热力作用事件。
22. The Bogda region is interpreted to be an upper Palaeozoic continental rift, which was closed towards the end of the Carboniferous period.
    对我国北方上古生代地层的一些认识博格达造山带是上古生代裂谷带，于石炭纪末闭合。
23. Where Hainan Island is in Carboniferous-permian period?
    石炭纪二叠纪的海南岛何在？
24. The Stratigraphical Division and Stratigraphic Correlation in the Carboniferous Period in Fujian province
    福建省石炭纪地层划分与对比
25. I propose that those basins be compared to the Black Sea and Caspian Basins, and suggest that Junggar was formed during the Carboniferous Period, and Tarim and Qaidam during the Permian Period, as back-arc basins behind volcanic arcs on the southern active margin of Paleozoic Asia.
    作者主张这些盆地可以与黑海和里海盆地相比较，并提出准噶尔盆地形成在石碳纪，塔里木和柴达木盆地形成在二叠纪，它们是古生代亚洲南部活动边缘火山弧后面的残留盆地。
26. Through X ray diffraction ( XRD) analysis of high rank Carboniferous period coal located in the northern foreland basin of Dabie Orogenic Belt in the eastern China, the evolution character of XRD parameters of high rank coals and the effecting factors are studied.
    通过对大别造山带前陆盆地石炭纪含煤岩系高煤级煤的X射线衍射分析，探讨了高煤级煤基本结构单元的演化特征及其影响因素。
27. It is pointed out that the extensive development of primary gold deposits from the Carboniferous Period to the Permian Period structured the gold-metallogenetic provinces of the Altay orogenic zone, so the primary gold deposits are the principal mineral origins for the placers.
    指出从石炭纪到二叠纪，广泛发育的原生金矿床构成了该造山带金的专属成矿域，所以原生金矿是砂金最主要的物源。
28. The currently developed reservoirs are low resistivity reservoirs in Tertiary and Cretaceous, low porosity and low permeability reservoirs in Jurassic and sand-conglomerate reservoirs in Permian and Triassic as well as volcanic rock in carboniferous period.
    现已探明开发的油藏主要有第三系和白垩系的低电阻率油藏、侏罗系低孔隙度低渗透率油藏、二叠系和三叠系的砂砾岩油藏以及石炭系的火山岩油藏等。
29. In Northwestern Margin and adjacent area, strong arc-continent collision and orogeny occurred after the closure of the remnant ocean of Quasi-Northwestern Margin in late Carboniferous. This area experienced a foreland basin cycle during late Carboniferous to Jurassic period.
    认为西北缘及邻区在晚石炭世西准噶尔残余洋消亡以后，发生了强烈的弧-陆碰撞过程与造山活动，晚石炭世-侏罗纪经历了完整的前陆盆地旋回。

noun

1. from 345 million to 280 million years ago

   Synonym:    Carboniferous