查询词典 paleogeographic

After analyzing the paleogeographic reconstruction and the paleo Tethys Ocean flow surrounding the Tarim plate, a point was made that the alteration of conodont faunas of the Ordovician on the Tarim plate was jointly caused by the plate tectonics and ocean currents.

经过对奥陶纪全球各板块古地理位置和塔里木板块周边古特提斯洋洋流情况的分析，提出塔里木板块奥陶纪牙形石动物群分区归属期次性变化是由板块运动和洋流共同作用导致的。

Secondly the sedimentary characteristics of Caledonian strata in Hunan, Guangxi, Jiangxi suggested that there is not discontinuity of facies on both sides of Jiangshan-Shaoxing Fault Zone, which is considered to be Caledonian suture zone of Yangtze Block and Cathaysia Block, but the interdigitation, continuity of facies or assuming the united paleogeographic unit.

得出该结论的证据主要有两方面：①湘桂赣地区加里东期花岗岩体呈面状展布，且地球化学测试结果表明为壳源S型花岗岩，这些特征与洋壳消亡形成的花岗岩体无论在分布特征还是在地球化学特征上都有显著的差别；②湘桂赣地区加里东期地层的沉积古地理特征研究表明在目前多数人公认的扬子与华夏的缝合带，即江绍断裂带两侧的加里东期沉积物不存在两大古地理体系的截然跳相现象，而是表现为两侧沉积相带的指状交叉、过渡或呈现为完全相同、统一的岩相古地理单元。

Main recognition bases of the Gangdisê multiple island arc-basin system are:① tectonic pattern of collisional zones and island arc or landmass as strips alternating with blocks;②development of multiple arc volcanic-intrusive zones due to consumption of back-arc basin and arc-arc collision;③complicated paleogeographic and paleotectonic patterns shown by numerous sedimentary basin types and sedimentary facies association.

冈底斯构造带多岛弧—盆系统识别的主要依据有：①构造带中发育碰撞结合带与岛弧或陆块呈条块相间的大地构造基本格局；②发育多条由弧后盆地衰亡和弧—弧碰撞作用而形成的弧火山—侵入岩带；③众多的沉积盆地类型和沉积相组合，反映出冈底斯构造带具有复杂的古地理和古构造格局。

Based on the analysis and sufficiency cognition of Transgression Lake of late Cretaceous and Paleocene Epoch of Subei Basin, the research is important to not only paleogeographic reconstruction of Subei basin during late Cretaceous and Paleocene Epoch but also the comment to make upon development and distribution of the source rocks and potential of oil and gas generation.

通过对苏北盆地晚白垩世－古新世海侵湖泊的确切与充分的认识分析，不仅对苏北盆地晚白垩世－古新世时期的湖盆古地理重建，而且对烃源岩的发育与分布以及生油气潜力评价都具有重要的意义。

This is the first time to sum up the distribution, paleoecological characters, paleogeographic environment, paleoclimatology and geologic settings of Mesozoic basin which bear dinosaur eggs,dinosaur skeletons and other fossils in Henan Province.

首次对全省恐龙蛋化石、恐龙骨骼化石及其它类型的恐龙化石在中生代盆地的分布、古生态特征、古地理环境、古气候、地质背景等科研成果进行了全面清理和总结。

Paleogeographic analysis shows that the areas of Xisha uplift and Beijiao were located in tropical offshore and neritic environment, and had very few terrigenous supply in the Miocene Meishan period, which favored the development of reef.

古地理分析认为，中新世西沙隆起区与北礁地区处于滨、浅海沉积环境，梅山组时期的陆缘碎屑供给量比较少，适于生物礁发育。

The palaeogeographic characteristics of all ages of Ordovician and their evolution were studied according to the 10 thickness isoline maps, rocks, lithofacies and their distribution of all the 10 formations on fundamental field sections and fundamental wells of Ordos, the paleogeographic characteristics and their evolution of all the 10 ages of Ordovician were studied.

以奥陶系各组的厚度等值线图为依据，结合野外基干剖面和钻井基干剖面中各组的岩性岩相特征、空间展布以及古构造格局，探讨了奥陶纪各期的古地理特征及其演化规律。

The accommodation analysis revealed that the distribution of strandline sands for this area is controlled by the distribution of stratigraphic base level and the paleogeographic features.

可容空间分析说明，本区分流河道砂体的分布规律是受地层基准面分布状况和古地形控制的。

A paleogeographic Atlas of the entire globe is contained but paleogeographic maps of Europe are password protected.

该网页还提供有全球古生物地图资料，除欧洲古地理地图需密码外，其它可供用户方便利用。

On the basis of a study of sequence stratigraphy, with the systems tract and related boundaries as the mapping unit and using the systems tract condensation method and instantaneous map production method, the authors have compiled the Permian sequence paleogeographic map of southwestern China and systematically elucide the characteristics of the Permian sequence paleogeographic evolution of the region.

文摘：在层序地层研究成果基础上，以沉积体系域和相关界面为编图单元，采用体系域压缩法和瞬时编图法，编制了西南地区二叠纪层序古地理图，全面系统地阐述了该区二叠纪层序古地理演化特征。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。