查询词典 Cenozoic
- 与 Cenozoic 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It is suggested that the area with low denudating degree occurring after postminal stage should be favorable, such as, the area at and close to the edge of Meso-Cenozoic red basins.
有利的找矿地区应为成矿期后剥蚀程度较低的地区,如现存的中生代红盆边缘及邻近地区。
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The Cenozoic faunas often superficially resembled those of the Mesozoic.
新生代的动物群表面上类似于中生代的动物群,但新生代没有菊石头足纲动物
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The Cenozoic faunas often superficially resemble d those of the Mesozoic.
新生代的动物群表面上类似于中生代的动物群,但新生代没有菊石头足纲动物
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Pb-Sr-Nd isotope tracing shows that the source of magma in the island-arc belt of Zhongdian area belongs to crust-mantle mixed type. The proportion of mantle material is 59.5% crust's is 40.5%. Similarly, for the Cenozoic alkaline-enriched porphyries, the source of magma is crust-mantle mixed type, but the proportion of mantle material is increased to 54.3%.
通过Pb-Sr-Nd同位素示踪,发现中甸地区岛弧带岩浆物质来源为壳幔混合型,印支期的地幔物质的比例m平均值为59.5%,地壳物质的为40.5%;剑川、北衙等地的新生代富碱斑岩的m值平均54.3%,也表现为壳幔混合型,但与印支期火山-侵入杂岩相比,其地壳物质的比例增高。
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Differently, among the Cenozoic alkaline-enriched porphyries in Jianchuan, Beiya et al., Pb isotope composition is dominated by Yangtze block and Gondwana continent together,〓Pb/〓Pb ratios increase, and most of them approach 18.5, average 18.556, which is apparently of the characteristics of hybrid composition of Yangtze Pb isotope province and Gondwana Pb isotope province.
与此不同的是,剑川、北衙一带的新生代富碱斑岩中,Pb同位素组成明显地表现为扬子地台与冈瓦纳大陆共同作用,〓Pb/〓Pb比值增加,多数接近18.5,平均值为18.556,明显具有扬子Pb同位素省与冈瓦纳Pb同位素省混染杂交的特征。
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BIAN Zhi-hua,ZHANG Li-jie,JING Feng,YU Mei-wanAbstract: The fissure of soft rock of Mesozoic era and Cenozoic era isn't developmental normally. But there exist many pores in this rock and the cementation intensity of this rock is very low. Easy disturbance is notable. Mechanics parameters are valued after rebating test result of rock block. It makes mechanics index of weak foundation to be greatly lower than actual value.
中-新生代软岩一般裂隙不发育,但孔隙多且胶结强度低,易扰动性显著,其岩块试验成果折减后进行岩体力学参数取值,普遍造成软弱地基力学指标远低于实际值,是目前工程界面临的一大困惑。
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Most of the Mesozoic and Cenozoic rifted basins in East China experienced magmation to some extent during or after the basin formation.
中国东部中、新生代裂陷盆地在成盆期或成盆期后大多都发生过不同程度的岩浆活动。
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It finally concludes that magmation is one of the major factors influencing the enrichment and pooling of coalbed gas in the Mesozoic and Cenozoic rifted coal basins in the eastern part of China.
最后得出岩浆活动是中国东部中、新生代裂陷含煤盆地煤层气富集乃至成藏的重要因素之一的结论。
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Fula sub basin is a Mesozoic and Cenozoic continental rifted basin , which is controlled by the Center Africa Strike slip fault .
穆格莱德盆地福拉凹陷是一个在中非走滑断裂带控制下发育而成的中,新生代内陆断陷湖盆。
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The Cenozoic of the deep-water basin in the north of the South China Sea is the passive continent margin which has the continent marginal characteristic of being tensionally rifted. It is favorable for the formation of deep\|water reservoirs and gas hydrate.
南海北部深水盆地新生代处于准被动大陆边缘的区域地质背景,具有北部拉张裂陷的大陆边缘性质,其凹陷裂陷深、沉积充填规模巨大,不仅有利于深水油气藏的形成,而且亦是天然气水合物形成与分布的有利区域。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。