向北
- 与 向北 相关的网络例句 [注:此内容来源于网络,仅供参考]
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But the geological and geochemical analyses showed that there existed a set of high quality marine source rock in the platform slope facies of Middle Ordovician Pingliang Formation. The oil and gas generated from the source rock of Pingliang Formation was accumulated firstly in the central Palaeo-uplift and its surrounding regions. The thermogenic asphalt in palaeo-uplift carbonate reservoir indicated that oil accumulation completed transition from oil to gas in the Lower Crataceous. Along with the palaeo-uplift axis convection and the formation of westward monocline in the Late Crataceous, gas from the palaeo-reservoir was finally accumulated in the weathering crust of Majiagou carbonate reservoir.
地质和地球化学分析证实,盆地西、南缘台缘深水斜坡相的中奥陶统平凉组存在优质海相烃源岩,其形成的油气最早富集在中央古隆起及其周围;伴随着中央古隆起带轴部的向东迁移和早白垩世末盆地西倾大单斜的定型,平凉组烃源岩在早白垩世生烃高峰期生成的天然气和早期古油藏裂解气,由中央古隆起带向北东方向发生二次运聚,最终在盆地中部奥陶系马家沟组风化壳中聚集成藏,即形成靖边大气田。
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DOLPHIN should decelerate and move N to NNW along the western periphery of the subtropical ridge.
白海豚将沿副热带高压脊西面向北或西北偏北移动,移速将会减慢。
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In the late age of early ordovician to mid-late ordovician ,the qilian ocean crust begin to subduct northwardly and a typical trench-arc- basin system come into being.The Helan area become an extensional faulted depression influenced by the regional compressive stress and the Xiangshan area is the back arc basin of the north Qilian island arc.
早奥陶世晚期一中晚奥陶世,祁连洋壳开始向北俯冲,在北祁连地区形成了较完整的沟—弧—盆体系,贺兰山地区在挤压应力下断陷加剧,为一裂陷盆地,香山地区位于弧后盆地的靠陆一侧,鄂尔多斯盆地西缘地区为贺兰裂陷盆地的东侧斜坡。
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In Russia, the range margin starts from the Chinese border near the confluence of the Zeya River into the Amur River (Blagoveshchensk City: 5015'N, 12734'E) and a little westwards, then runs northwestwards and northwards by the valley of Zeya River and its tributaries to the system of the Aldan River in Yakutia, then northwards to Ust-Aldan District and then turns eastwards to Tompon District Khandyga Settlement: ca.
在俄罗斯,范围利润率从中俄边境附近的合流的泽亚河进入阿穆尔河(布拉戈维申斯克市: 50 ° 15'N , 127 34'E )和一个小向西,然后运行西北和北方的河河谷泽亚及其支流的系统阿尔丹河雅库特,然后向北到乌斯特卡阿尔丹区,然后轮流向东至Tompon区( Khandyga解决:晚上。
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An hour down the bayou, Papoose announces that he's going to head west along a canal and then push north up into uninhabited Bayou Blue to do some shrimping toward Catfish Lake.
沿缓流溪向南行驶一小时后,小娃说他要向西沿着运河走,然后向北到无人的蓝色缓流溪﹐拖网捕虾,向着鲶鱼湖走。
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The islands haven't shifted since last summer, even if I like to pretend they have —drifting, in a dreamy sort of way, a little north, a little south or sidewise, and that they're free within the blue frontiers of bay.
自去年夏季以来,那些海岛没移动过,尽管我喜欢假装它们移动过——以一种梦幻轻柔的方式,漂游,向北飘一点,向南飘一点,或向两边,在海湾的蓝色边界内它们有自由。
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The obvious difference in the characteristics of AASW and SAMW may result in the formation of the Subantarctic Front.
在PF1以北,向北输送的南极表层水开始辐聚下沉,在下沉并北移的过程中与亚南极模态水相遇,SAMW与AASW之间温盐特征的巨大差异可能是导致亚南极锋形成的主要原因。
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In the late 1980s, to welcome the convening of the Asian Games, Beijing will open up the North axis, which is 700 years since the construction of Yuan Dadu, for the first time axis to the north extension of its length from 7.8 km to the past 13 km.
20世纪80年代末,为迎接亚运会的召开,北京打通了北中轴线,这是元大都兴建以来700多年间,中轴线第一次向北延伸,其长度由过去的7.8公里增加到13公里。
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Combining the available regional geological and geophysical research, the petrogenesis of the magmatism was studied. As a response and absorption to the IndiaAsia collision, the northeastward flow of the asthenosphere beneath the Tibetan Plateau along the 400 km depth interface was blocked by the North China craton, and caused a systemic sequences in West Qinling Region, including the strikeslip fault systems and pullapart basins in the shallow crust and the origin of the twotype magmatism in this work in deep lithosphere. This explanation is consistent with the lithology and plumelike geochemical features of the kamafugite and potassic trachybasalt, which are significantly different from the potassic magmatism within the plateau and its adjacent regions.
结合前人对该区深部地球物理和断裂构造的研究,论证了火山岩的起源与成因,指出作为对印度-欧亚大陆强烈碰撞的吸收与调节,高原下软流圈地幔流沿400 km界面向北东方向的侧向流动以及西秦岭周边克拉通块体的阻挡,是形成西秦岭断裂系左行走滑特征和巨大拉分盆地的主要原因,也是导致西秦岭新生代两类钾质火山岩和碳酸岩起源与成因的动力学机制,较好地解释了西秦岭新生代岩浆作用起源深度大,具有地幔柱源的地球化学特征,岩石组合与地球化学有别于高原内部及其周边地区新生代钾质火山岩的原因。
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The results are shown as below.1 Tectono-thermal evolution: The history of the Songliao basin is divides into four stages, high-temperature doming and extension, high-temperature rifting, low-temperature depression, and low-temperature shrinkage. Numerical simulation of mechanical process shows that the basin appeared in the early- to late- Jurassic as a result of rapid low-angle subduction of the Pacific plate towards the northwest, of movement of the Siberian block towards the southeast, of many other influences such as internal thermal stress in the mantle, gravitational force, stress of phase transition, etc. Both the Pacific plate and the Siberian block slowed down in the early Cretaceous, and almost stopped in the middle Cretaceous with the rapid decrease of abnormal heat in the mantle below.
盆地构造热演化力源机制数值模拟研究表明:早、中侏罗世至晚侏罗世晚期,盆地演化主要是太平洋块体向北西方向以低角度快速俯冲和西伯利亚块体向东南俯冲共同作用的结果,同时也与地幔内部热力、重力、相变力以及地球自转及公转速度变化效应和上覆块体绝对运动的作用有关;早白垩世早期至早白垩世中期,来自东部太平洋块体俯冲作用的减弱,而这一时期影响盆地演化的主要力源是地幔内部热力、重力、相变力以及地球自转及公转速度变化效应和来自西伯利亚块体俯冲作用;进入早白垩世晚期至晚白垩世早期,由于双重俯冲带中西侧俯冲作用带基本停止活动,而本区地幔热能的快速衰减则控制盆地的构造热演化;晚白垩世晚期以后,太平洋块体活动加强和地幔热运动是影响盆地演化的主要动力。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。