1)pedogenesis[英][,pi:d?u'd?enisis][美][,pido'd??n?s?s]成土作用
1.This article give some examples,as the red soil of laterization,coastal plain of shallow hard layer and hard crust layer,discuss the geologic history which it come out and the course of pedogenesis and characteristics of perpendicular changes.以经历红土化作用的红土、东部沿海平原区的浅层硬土层及地表硬壳层等超固结土为例,论述了它们形成的地质历史;形成过程中的成土作用及垂向变化特征。
2.Research on the effect of farm manure on carbonate rock dissolution is important for pedogenesis of carbonate rocks and source/sink of atmospheric CO2.土壤下伏碳酸盐岩溶蚀作用研究对岩溶区成土作用及大气中CO2影响意义重大。
英文短句/例句
1.A Discussion on the Pedogenesis of Carbonate and Soil Stratum Genesis Overlying It碳酸盐岩成土作用及其上覆土层成因的讨论
2.DISCUSSION ON THE MINERALIZATION OF CAINOZOIC BAUXITES OF SOUTH CHINA论我国南方新生代铝土矿的成矿作用
3.of which Au,As, and Sb as it were a common characteristics, silication and argillation are the direct mineralization.硅化和粘土化是更为直接的成矿作用。
4.The Influence of Dust to the High Resistance of the Contact;尘土对电触点高电阻形成作用的研究
5.Mineralization and Metallogenic Model for Bauxite in the Wuchuan-Zheng'an-Daozhen Area,Northern Guizhou黔北务正道铝土矿的成矿作用及成矿模式
6.URBAN LANDUSE DEVELOPMENT AND RELATED SPATIAL MECHANISM IN SHANGHAI REGION;上海城市土地利用形成、变化及其空间作用机制
7.Research progress in chemical constituents and pharmacological activities of earth-turtle药用土鳖虫化学成分及药理作用研究进展
8.made of earth (or baked clay).用泥土或黏土制成的。
9.STUDY ON DIAGENESIS OF CLAY MINERALS IN THE WESTERN DEPRESSION OF THE LIAOHE BASIN辽河盆地西部凹陷粘土矿物的成岩作用研究
10.Studies on the Role of Microorganism in the Formation and Transformation of Humus;微生物在土壤腐殖质形成与转化中作用的研究
11.The Mechanism of Soil Moisture on Formation of Spike from the Tillers in Upland Rice;土壤水分对旱稻分蘖成穗作用机理的研究
12.The Effects of Slime-forming Bacteria on the Formation of Soil Water-stable Aggregates;荚膜细菌在土壤水稳性团聚体形成中的作用
13.The Research of the Synthesis of Manganese Minerals and the Adsorption of Rare Earth Elements by the Manganese Minerals;合成锰矿物及其对稀土元素的吸附作用研究
14.Diagenetic Characteristics of Clay Minerals in Volcaniclastic Rock;火山碎屑岩中粘土矿物的成岩作用特征
15.The Role of Adult Education in the Localization of Talents in West Areas;成人教育在西部人才本土化方面的作用
16.Research on Frozen-Thaw Behavior Affect the Mechanical Property of Chengdu Clay冻融作用对成都粘土力学性质的影响研究
17.Study on the role of rare earth in synthesizing diamond with powder catalyst稀土在粉末触媒合成金刚石中的作用研究
18.Finite element analysis of bearing capacity of pile under inclined load in layered soil成层土中倾斜荷载作用下桩承载力有限元分析
相关短句/例句
soil forming effect成土化作用
1.Taking the Xiashu loess in Nanjing as an example,from the angle of material composition and physico- mechanical property,this paper discusses the engineering geological characteristics of Xiashu loess,thereby the basic understanding of the major cause for its change in engineering geological character being the soil forming effect is obtained.本文以南京典型下蜀土为例,从物质成分、物理力学性质角度讨论了下蜀土的工程地质特性,得出了成土化作用是下蜀土工程地质性质变化的主要原因的基本认识。
3)pedogenesis diagenesis成土成岩作用
4)weathering pedogenesis风化成土作用
5)processes of karst soil-forming喀斯特成土作用
6)Formation processes of loess黄土形成作用
延伸阅读
成核作用分子式:CAS号:性质:又称核化作用或晶核作用。大气中水汽处于过饱和状态时,某些气溶胶微粒作为凝结核,促使水汽凝结的作用(由气态转化为液态的过程);或在某种溶质的过饱和溶液中形成晶核的作用(由液态转化为固态的过程)。人类活动排放的飞灰、自然界的火山灰中,部分粒径很小的颗粒(艾肯核)都具有成核的作用,大气中如有大量凝结核存在,会导致局部地区降雨量增多。水体中的成核作用,会使某些溶解的污染物结晶、生长、聚集而沉淀,最终成为沉积物,或附着在水中悬浮颗粒上。