中生代的
- 与 中生代的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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However, when occurring in Mesozoic remelted granite, pyrite is featured mainly by high gold content in pentagonal dodecahedron and in its complex; low content in cubic pyrite; Au/Ag ratio between 1-2; both N and P types of pyrite present in most deposits and P type only in a few deposits.
产于中生代重熔花岗岩中时,黄铁矿以五角十二面体居多,五角十二面体及其聚形含金较高,立方体含金性较差;Au/Ag比值在1-2之间,As的含量较高(>600×10〓);Co、Ni的含量则较低,一般为10n×10〓;热电性以既有P型又有N型的P、N混合型为特征,少数金矿床表现为单一的P型。
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Songshan World Geological Park has a total area of 464square kilometers. In the park, aggradation and structure, such as magmatic rock, metamorphic rock and sedimentary rock of the 5periods of geologic history, namely 二 Archean Eon, Proterozoic Eon, Paleozoic, Mesozoic and Cenozoic, continuously and completely crop out, relics of angular discordance interface and structural feature fwature by 3 global Precambrian orogeny and epeirogeny respectively called SongYang motion, Zhongyue motion and Shaolin motion taking place 25billion years,1.8billion years and 546million years ago. This park is called by geologists as" natural geology museum ,of" five generations under one roof .
嵩山世界地质公园总面积 464 平方千米,公园内连续完整地出露着太古宙、元古宙、古生代、中生代、新生代五个地质历史时期的岩浆岩、变质岩、沉积岩等沉积和构造,清晰地保存着发生在距今 25 亿年、 18 亿年、 5.46 亿年前被分别命名为嵩阳运动、中岳运动和少林运动的三次全球性前寒武纪造山、造陆运动所形成的角度不整合界面及构造形态遗迹,被地质学家称为"五世同堂"的"天然地质博物馆"。
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In the park, aggradation and st ru cture, such as magmatic rock, metamorphic rock and sedimentary rock of the 5periods of geologic history, namely 二 Archean Eon, Proterozoic Eon, Paleozoic, Mesozoic and Cenozoic, continuously and completely crop out, relics of angular discordance interface and structural feature fwature by 3 global Precambrian orogeny and epeirogeny respectively called SongYang motion, Zhongyue motion and Shaolin motion taking place 25billion years,1.8billion years and 546million years ago. This park is called by geologists as" natural geology museum ,of" five generations under one roof .
元古宙、古生代、中生代、新生代五个地质历史时期的岩浆岩、变质岩、沉积岩等沉积和构造,清晰地保存着发生在距今 25 亿年、 18 亿年、 5.46 亿年前被分别命名为高阳运动、中岳运动和少林运动的三次全球性前寒武纪造山、造陆运动所形成的角度不整合界面及构造形态遗迹,被地质学家称为"五世同堂"的"天然地质博物馆"。
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Young coaches like the hurly-burly of daily involvement, whereas international football has long periods of inactivity and plenty of thinking time.
中生代和尚年轻的教练们更喜欢外企般忙碌但充实的工作使得自己不断进步,然而国家队却有着充足的比赛间隔,教练们一般有着大量思考的时间。
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Except for HIMU-type OIB with negativeΔ7/4 ratios in the Wandashan massif, all other rocks have positiveΔ7/4 andΔ8/4 values, a feature of the Laurasia continent in the Northern Hemisphere.
除完达山外来拼贴地体的HIMU型OIB具有负的△7/4值,东北地区中生代火成岩都为正的△7/4和△8/4值,显示出亲北方劳亚大陆的岩石圈属性。
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Beiqinling is between Shangdan Fault and Baoji-Luonan-Luanchuan Fault, it have own particularities in structure, geochemistry, physical geography and stratigraphy, on the stand of tectonic, it's the real division between north China and south China, and the key region to study the evolution of Qinling erogenic belt during later Paleozoic-early Mesozoic.
北秦岭构造带夹持在宝鸡—洛南—栾川断裂带和商丹断裂带之间,其组成及结构构造既不象其北侧的华北板块南缘构造带那样与华北板块相似,也不象其南侧的南秦岭构造带那样与扬子板块相似,在地层、构造、地球化学和地球物理各方面均具有独特性,从大地构造意义上说,它才是中国大陆南北之间的真正分界带,也是解析秦岭晚古生代一早中生代演化的关键区段。
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Recent studies suggest that the Mesozoic granitoids and the contemporary mafic and ultra-mafic rocks from the North China block and Dabie-Sulu orogenic belt have the similar Sr, Nd isotopic characteristics, and many of the granitoids and volcanic rocks exhibit some features of adakites.
近年来的研究证实,华北地台和大别—苏鲁造山带的中生代花岗岩与同时代的镁铁质超镁铁质岩有类似的Sr、Nd同位素特点,许多花岗岩和火山岩还具有类似埃达克岩的地球化学性质。
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In the detrital zircon sample FH4, which was collected from lower sandstones of the Fanghushan Formation, the oldest sedimentary strata of the Hefei Basin. HP-UHP mineral inclusions such as coesite, omphacite, phengite and melt inclusions, and other minerals like apatite, quartz, feldspar, white micas were identified by means of micro-laser Raman spectrometer and electron probe.
防虎山组的下部砂岩地层是合肥盆地最古老的中生代沉积地层,在样品FH4中选出了碎屑锆石,通过显微激光拉曼光谱、电子探针的研究发现,锆石中含有柯石英、绿辉石、多硅白云母等典型的高压-超高压矿物包裹体、熔体玻璃包裹体以及磷灰石、石英、斜长石、白云母等矿物包裹体。
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During these events, the potassic volcanic rocks of Oulituozi were produced during extension stage of the rift with subsequent fractional crystallization and derived from basaltic magma.
欧利坨子富钾质火山岩的形成是裂谷期岩石圈伸展作用的产物,是玄武质岩浆经过大比例分离结晶作用的产物,可能与晚中生代太平洋板块俯冲残片的部分熔融有密切关系。
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These complicated volcanic rocks might have resulted from strike-shift and angled subduction of Faralong, Izanagi and Kula plates relative to Asian continent and the NE-NNE trending strike-shift shearing and extension generated from the plates movement.
本区复杂的火山岩很可能是晚中生代时期古太平洋巨大板块中Faralong、Izanagi、Kula等板块相对亚洲大陆走滑和斜向俯冲及在大陆内产生的NE-NNE向平移剪切-伸展拉张的结果。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。