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- terrigenous clasts 陆源碎屑
- 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。
- According to the lithologic characteristics of tuff clasts, descendant tuff clasts and water-carried tuff clasts can be divided. 根据凝灰碎屑的岩石学特徵,可将其分为降落型凝灰碎屑和水携型凝灰碎屑两类。
- Based on the characters of water erosion and rock clasts, the Zhangxia Loess is possibly a product of aeolian-talus-pluvial process. 张夏黄土下部呈现明显的水流侵蚀痕迹,中间夹有围岩碎屑,应属于风成、坡积、洪积成因的黄土状土。
- 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。
- There are 4 end members of volcanic clasts, including catapult airfall, ejection airfall, base surge and volcanic clasts flow. 与火山作用有关岩相有4种端元的火山碎屑岩相:弹射坠落爆发空落相、喷射降落爆发空落相、热碎屑流相和热基浪相。
- 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;
- A detailed petro-logical study indicates that most of the zigzag clasts were generated by in-situ quench fragmentation of andesitic magma. 研究表明,该熔积岩的角砾为岩浆遇水后快速淬火、裂解的产物,铁硅质组合为海底喷气沉积形成的含铁建造;
- 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。
- The clasts of the Jurassic strata,particularly the stromatolite-bearing,cherty limestone and purple quartzite,can be correlated with those in the footwall of the fault. 侏罗系地层中的砾石,特别是其中的含叠层石硅质灰岩和紫色石英岩,可以与断裂下盘的岩石相对比。
- 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。
- 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]
- 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。