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岩石循环

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Hot fluid calcite carbolic isotope ‰ of ~2.9 of ‰ of =-1.2 of δ 13C calcite, show among them C basically originates fluid convection is opposite in circular process of layer of the carbonate in base rock deliquescent.

热液方解石碳同位素δ13C方解石=-1.2‰~2.9‰,显示其中的C主要来源于流体对流循环过程中对基底岩石中碳酸盐地层的溶解。

According to the fossil assemblages and lithology, it is suggested that, during theCretaceous/Paleogene boundary time, Gamba basin was in a warm tropical, subtropicalshallow shelf-circulating environment. It can be recognized as carbonate gentle slope andcarbonate shallow bank facies.

根据岩石薄片鉴别出的生物组合及岩性特征,认为白垩纪/古近纪界线时期,岗巴盆地海洋环境是处于温暖的热带、亚热带浅海陆棚相-开放循环环境中,分为碳酸盐缓坡相和碳酸盐浅滩相。

The study of ore-forming rules indicates that the shearing force came from interaction of plate-plate is the initial force, which result in remelting of deep rock. Early formed faults and later dome structures provide favourable passage-way for ore-material migrating. Finally due to complete circulate convection, ore-material experience a process of complete differentation and begin to crystal and settle in certain circumstance. In some favourable tectonic zone ore-forming material enriched to deposit.

对成矿机制的研究显示板块作用产生的剪切力是造成区内深部岩石重熔的源动力,而早期形成的断裂体系及后期形成穹窿构造为矿物质的运移提供了有利的通道,在完善的循环对流机制配合下,成矿物质在迁移过程中发生较为充分的分异作用,各类矿物质在相应的物化环境中结晶沉淀,并在有利的构造部位富集成矿。

Marine Hermit Crabs MUST live completely underwater in a fully cycled salter water aquarium complete with live rock.

海洋隐士蟹必须生活在水下完全充分循环盐商水族馆完整的水活岩石。

Petrochemistry, trace element, REE and isotope geochemistry of quartz syenite porphyry, quartz diorite porphyry, rhyolite, and biotite granite indicate that they belong to series Ⅱ granite defined by Wangliankui (l972), but they have some characteristics of series Igranite, which shows adding of recycle upper-crust materials.

岩浆岩岩石化学、微量元素、稀土元素及同位素地球化学特征表明,莲花山矿区的石英正长斑岩、石英闪长玢岩、流纹岩和黑云母花岗岩属于王联魁(1972)所划分的系列Ⅱ花岗岩(相当于Ⅰ型磁铁矿系列花岗岩),但也具有系列Ⅰ花岗岩的某些地球化学特征,表明岩浆中有再循环上地壳物质的加入。

In this study,Cynodon Rich is selected as the trial plant to study the process of nutrient cycling in a substrate-vegetation system of rock slopes with observation tests simulating rock slopes.

该文以狗芽根为建植植物,利用模拟边坡的观测试验,对岩石边坡基质-植被系统的养分循环过程进行了研究。

The use of diesel powered machinery in the water cycle by using a specially designed forming a bit-wide hole, a hole diameter of 120 MM, the largest drilling Depth of up to 60 meters, drilling speed (if the soil is pure, then one day drill 25 meters above the middle aquifer hardness of rock drilling 8 ~ 10 M)!

该机械采用柴油机做动力,在水循环下利用特殊设计的全孔钻头一次成型,成孔直径为120MM,最大钻井深度可达60米,钻井速度快(如果是纯土层,则一天可以钻25米以上,中等硬度含水岩石可钻8~10M)!

The reasons of the silty mudstone disintegration are the expansion of water, the dissolution of cement, the tension stress and the tensile stress caused by dry-wet cycle of the rock.

粉砂质泥岩的崩解是由岩石浸水膨胀、胶结物溶解和干湿循环产生的拉应力与张应力共同引起的。

It studies the variations of deformation modulus, P wave velocity and acoustic emission in the process of rock fracture by cycle loading. Further, it is considered that the occurrence of earthquake outside Lijiang seismic area made the forced process changed, therefore, the Lijiang M7 earthquake came later, the impending precursory anomalies became unclear or complicated, and the magnitude decreased.

用循环加载研究岩石破裂孕育过程中变形模量、纵波速度和声发射的变化特征,进而探讨认为丽江地区外部地震的发生使受力过程发生了变化,从而使丽江7 级地震延迟发生,也使临近地震的前兆异常不明显或更复杂,并使丽江地震震级减小。

The formation of the thermal springs developed in Tanlu fault z...

郯庐断裂带及邻区温泉的发育取决于地质热源体的存在、区域构造、断裂和地下水循环状况、基底和盖层岩石热导率等。

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