查询词典 Paleo-eskimo

Paleo links; Invertebrate fossils; Ammonites; Jellyfish; Nautiloid fossils; Trace fossils; Dinosaurs; Mosasaurs; Stratigraphy

古生物学网站链接；无脊椎动物化石；菊石；水母；鹦鹉螺目软体动物化石；跟踪化石；恐龙；沧龙；地层学

And that the timing of subduction of the paleo-ocean basin represented by the Guanzizhen ophiolite and formation of the volcanic-magmatic island arc is Late Cambrian to Early Ordovician.

反映以关子镇蛇绿岩为代表的古洋盆的俯冲作用和形成火山-岩浆岛弧的时限可能为晚寒武世或稍早。

In order to reconstruct the paleo-tectonic history,the ophiolite suite in combination with the arc igneous rock assemblage is necessary to be used and the cause of the compositional polarity for the arc igneous rocks is discussed.

指出由蛇绿岩套再造的古构造历史可能是残缺的，结合弧火成岩的厘定可在某些方面弥补这个不足，讨论了弧火成岩组成极性形成的可能原因。

The main reservoir space of Cambrian-Lower Ordovician paleo-reservoir is crack and corrosion hole which were formed early period.

寒武系—下奥陶统中早期发育的裂缝和溶蚀孔洞是古油藏的主要储集空间。

In the past few years, these problems have drawn extensive studies and intensive controversies in the fields of paleo-geology, paleontology, and paleoclimatology.

围绕这些问题，古地质、古生物和古气候学界在最近几年展开了广泛的研究和激烈争论。

Ordos Basin ; evolution ; basement ; central paleo-uplift ; uranium ; oil and gas ; paleogeography

鄂尔多斯盆地；演化；基底；中央古隆起；铀；油气；古地理

Weihe valley is one of the areas where the study on late Cenozoic palynology began very early,involving more than twenty sections. By comparing the temporal and spatial distribution of the sporollon assemblages coupled with paleo-geomagnetism dating,we have ten areal zones.

本文在总结渭河谷地20多个孢粉剖面的基础上，依据古地磁资料确定其时代，并在空间和时间上进行孢粉组合对比，从而建立了10个区域孢粉组合带。

The study area is located in the W-E fault valley 68 km west to Yumenguan, on a residual hill peneplain of the North Mountain north to Suleihe billabong (90°～90°10′E,40°30′～40°34′N). There, the paleo-lacustrine sediments composing Yardang landform is deposited in the period of Middle and even Early Pleistocene.

玉门关西雅丹地貌位于玉门关以西68 km的疏勒河故道北面北山剥蚀残丘准平原的东西向断层谷地中（90°00′～90°10′E， 40°30′～40°34′N），该区雅丹地貌组成的古湖相地层被推测形成于中更新世甚至早更新世，中更新世末的新构造运动湖水向西撤退，随即被晚更新世的戈壁砾石层覆盖。

Upstream incision of rivers led to westward motion of boundary between internally and externally drained regions and disappearance of paleo-lakes in Quaternary, and Quaternary incision of external rivers gradually formed present topography characterized by deep valleys, high mountains and remained peneplain in eastern Tibetan Plateau.

中新世晚期-第四纪以湖面与五道梁群湖相沉积顶面为基准，在高海拔环境下继续发生剥蚀夷平和准平原化，逐步形成主夷平面或高原面。第四纪河流溯源侵蚀导致内外流水系分界线自东向西迁移，在青藏高原东部形成高山峡谷地貌。

We also investigated the stomatal indices and carbon isotope composition of fossil angiosperm leaves, and then calculated paleo-CO_2 level and phytophysiological parameters in Pliocene.

根据被子植物叶片的气孔指数和碳同位素组成对古大气CO_2浓度和植物古生理参数进行了定量重建。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。