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- Terrigenous clast 陆源碎屑
- What does the terrigenous sediment consist of? 陆源沉积物是由什么组成的?
- I wear the coat and my first clast hasn't gone. 我穿上外套,却发现第一个扣子掉了。
- terrigenous clasts 陆源碎屑
- Terrigenous supply, sea supply and deep brine are three mains among varied salt sources in continental salt lakes. 摘要陆相盐湖盐源复杂多样,主要有陆源、海源和地壳深部三大类。
- The Triassic of the Central European basin represents a typical marine influenced terrigenous sequence. 中欧盆地三叠系是典型的海陆过渡相沉积,松辽盆地白垩系是含有海侵事件记录的陆相河湖盆地。
- And the rate of source recharge and accommo dation variation determined stacking styles of terrigenous sequence units. 物源供给速率与可容空间变化速率比值决定着陆相层序单元堆叠型式;
- WANG Cheng-hua,ZHANG Xiao-gang,QUE Yun,et al.Formation and basic characteristics of sand-sliding slope composed by granular clast[J].Rock and Soil Mechanics 2007,28(1):29-35. [1]王成华;张小刚;阙云;等.;粒状碎屑溜砂坡的形成和基本特征[J]
- A typical terrigenous lacustrine deltaic distributary channel sandbody is investigated in the outcrop of Pliocene series at Youshashan, west Chaidamu basin, Qinghai province. 柴达木盆地西部油砂山上新统底部是一个典型的陆源湖成三角洲分流河道露头砂体。
- Therefore that the terrigenous detrital materials have several places of origin is the major feature of the Paleo zoic disposition of the Ordos Basin. 因此,陆源碎屑沉积物具有多物源供给是鄂尔多斯盆地晚古生代沉积的一个主要特点。
- The gold was mainly taken from the Archaeozoic submarine volcanic eruption products and partly from terrigenous weathered alluvial deposits. 金主要来自太古代海底火山的喷发产物,部分来自陆源风化冲积物。
- There is a specific dialectical causality between the four fac tors which are basic to control terrigenous sequence development. 这四大控制陆相层序发育的基本因素之间存在着一种特定的因果关系。
- The Tongbomiao Formation consists of pyroclastic, volcanic-sedimentary and terrigenous clastic rocks in Beier sag, Hailaer Basin. 摘要海拉尔盆地贝尔凹陷铜钵庙组发育一套火山碎屑岩类、火山-沉积岩类和少量的陆源碎屑岩岩石组合。
- Bohai Sea sediment environment is changing by over-influx of terrigenous sediment and over-exploitation in Bohai Sea surrounding areas. 沉积物的大量涌入以及渤海周边地区过度开发,造成渤海海域的沉积环境正在发生变化。
- The terrigenous organisms predominate in the organic matter of the source rocks, and lower aquatic organisms are also present in large quantity. 烃源岩有机质中陆源生物占优势,低等水生生物也有大量的分布。
- The tempestite and non-tempestite occur alternately in vertical section.The development of tempestite is related to stratum, ancient landfom and water depth, tectonic location and clast supply. 在剖面上,风暴沉积与非风暴沉积交互出现,发育程度与层位、古地形、古水深、构造位置及碎屑供给特征等条件有关;
- Organic matters from abundant terrigenous plants around the lake area composed mainly of microbes and algaes are very rich in the lake. 研究发现:湖底沉积物中有机质丰富,为上层水中的浮游生物和由河流携带来的陆地高等植物两种来源。
- Through systematical analysis of the components of terrigenous sedimentary rocks, the tectonic evolution of a sedimentary basin can be reconstructed. 通过系统分析碎屑岩成分特点可以再造沉积盆地的构造演化历史。
- The influence reservoir factors in this area are mainly terrigenous clastic components, sedimentary facies and diagensis. 影响本区储层储集性能的主要因素是物源碎屑组分,其次是沉积相带、成岩作用。
- However, the quantity of the terrigenous sediments mainly depends on the erosion of the Tibetan plateau and Indian subcontinent and the runoff. 陆源物质的多少则主要取决于青藏高原和印度次大陆的剥蚀情况和地表径流的强弱。