白垩
- 与 白垩 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The second faulting activity during late period of early Cretaceous, controls the formation of a series of faulting bounded basins with dustpan shape, as well as the formation of interlayer between tholeiite and alkaline basalt bearing olivine existed in red layer.
早白垩世晚期的第二次断陷,则控制了赣杭带沿线—系列箕状断陷盆地以及红层中拉斑玄武岩和碱性橄榄玄武岩夹层的形成。
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Chronic gout leads to deposion of urates into a chalky mass known as a "tophus".
慢性痛风导致尿酸盐沉积为似白垩的物质,即痛风石。
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Occurrence of tectonic heat event on late-Mesozoic in Ordos basin result from intensive thermal mobility of deep lithosphere on the late-Mesozoic,Thermal mobility of deep lithosphere in sourth region is stronger than in north region. Mantle occur underplating and thickness of lithosphere reduce, magma invasion and eruption occur on late-Mesozoic. Ordos basin be in weak extension environment on late-Mesozoic.
鄂尔多斯盆地中生代晚期构造热事件发生的根本原因在于中生代晚期岩石圈深部的热活动增强,盆地南部岩石圈深部热活动性更强,早白垩世鄂尔多斯盆地处于一种弱拉张的构造环境,地幔发生底侵作用,岩石圈减薄,发生岩浆侵入和喷发。
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The contents of volcanic grains increase upwards in the stratigraphic section, and become dominant during the Early Albian.
侏罗纪晚期,砂岩物源来自于稳定的被动大陆边缘,早白垩世Barremian期砂岩物源来自于被动大陆边缘和火山弧的双重供应,随地层变新火山物质的输入逐渐增加,至Albian早期达到顶峰。
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The characteristic of the late Albian in Tethys Himalaya is deposition of black shale with glauconitic and phosphate beds, deposited during transgressive periods.
红层颜色醒目,岩性稳定,主要为紫红色-褐红色页片状泥岩和有孔虫泥质灰岩,其时代为晚白垩世Santonian期至Campanian期。
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Using the latest paleontological, magnetostratigraphic and chronological data and the lasting time of the high-resolution sequences, the authors have made a detailed chronostratigraphic division of the Jixi Group and determined the Jixi Group formed in the Early Cretaceous early Valaginian to middle Albian. In the group, the Didao Formation formed at 130.9±128.3 Ma, the Chengzihe Formation at 125.1±116 Ma, the Muling Formation at 116±106.9 Ma, and the Dongshan Formation at 106.9±101.7 Ma.
提要:利用最新的古生物、磁性地层年代资料及高分辨率层序延续时间推算,对鸡西群进行了精细的年代地层划分,确定了鸡西群形成时间为早白垩世凡兰吟早期—阿尔布中期,其中滴道组形成时间为130.9~128.3 Ma,城子河组形成时间为125.1~116 Ma,穆棱组形成时间为116~106.9 Ma,东山组形成时间为106.9~101.7 Ma。
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The new progresses:(1)the anatomic studies on the leaves, stems and cones of 25 species Late Mesozoic conifers, particularly those very similar to the living genera, such as Athrotaxites, Torreya, Taxus, Cephalotaxopsis, Cunninghamia and the cheirolepidaceous conifers, such as Brachyphyllum and Psudofrenelopsis;(2) the distribution and evolution of the Late Mesozoic conifers, the relationship between the concentration of CO2 of the atmosphere and the stoma index of the gymnosperms during the Middle Jurassic and Early Cretaceous;(3) the characters, compositions and ages of the Jurassic floras of Yabula Basin, and Erlian Basin of Inner Mongolia and the Early Cretaceous floras and Jiuquan basin and Beishan Area of Gansu.
对12属25种中生代松柏类的枝叶、球果及茎干化石进行了解剖研究,特别是对与现生松柏类相似的Athrotaxites, Torreya, Taxus, Cephalotaxopsis, Cunninghamia及可能属于掌鳞杉科的Brachyphyllum, Psudofrenelopsis等的研究较为深入,发现了4个新种;总结了中国晚中生代松柏类的特点及分布,讨论了重点属的起源和演化问题;研究了中侏罗世、早白垩世及现代裸子植物包括松柏类气孔与大气CO2浓度关系,发现气
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So ,the wolf went to the grocer for a block of calcareousness and eat it down,so ,his voice is turn to soft.then ,he came back to knock at the door of the goat,shouted loudly: open the door ,my baby goats,it's ur mom coming back~!
于是,狼跑到杂货商那里,买了一大块白垩土,吃了下去,结果嗓子变细了。然后它又回来敲山羊家的门,喊道:开门哪,我的好孩子。
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Distant effect of Jurassic collisions of Qiangtang terrane,Lasa terrane and Paleo\|Pacific land onto the Eurasian land made East Qinling\|Dabie Mountains in a compressional circumstance for a long time,and suppressed its orogenic extension;whereas,Cretaceous late\|collisional extension and appearance of West Pacific trench\|arc\|basin system relieved East Qinling\|Dabie Mountains of external compression,instantly result in violent orogenic lithosphere delamination\|extension and depressurized\|calefactive melting,and consequently,led to the formation of large scale Early Cretaceous granitoids and intermediate\|acidic volcanic rocks.
羌塘地体、拉萨地体和西太平洋古陆在侏罗纪与欧亚大陆拼贴碰撞的远距离效应使东秦岭-大别造山带长期处于挤压环境,伸展作用被抑制;白垩纪的碰撞晚期伸展和西太平洋沟弧盆体系的远距离效应使东秦岭-大别地区的外部挤压消失,导致造山带岩石圈迅速强烈拆沉伸展和减压增温熔融,从而形成大规模早白垩世花岗岩类和中酸性火山岩。
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The major source rocks in the Chagan sag are composed of the second member of the Bayingebi Formation of Lower Cretaceous.
查干凹陷火山岩油藏的主力烃源岩为下白垩统巴音戈壁组二段;储集空间是原生孔隙和原生裂缝,局部为由于后期溶蚀作用产生的溶蚀孔隙和构造作用形成的构造裂缝;苏红图二段的棕红色泥岩是主力盖层。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力