土系,Soil series
1)Soil series土系
1.Soil series database system and its application in the gradation of agricultural land;土系数据库系统及其在农用地分等中的应用研究
2.The classification of typical soil series based on soil taxonomy in Chengdu Plain;成都平原土壤系统分类典型土系划分
3.Application of the taxonomic classification of typical soil series in Chengdu plain in mapping of soils on large scale --Taking Pengzhou county as an example;成都平原典型土系的分类在大比例尺土壤制图中的应用——以彭州样区为例
英文短句/例句

1.Huoxingbaitu, bentonite series products, gypsum.活性白土,膨润土系列产品,石膏。
2.indigenous flora土著菌群,土著区系
3.Spatial and temporal relationships between land use and soil mois ture in hilly area of the Loess Plateau;黄土丘陵区土地利用与土壤水分的时空关系
4.Study on Rhizosphere Soil Microorganism and Rhizosphere Soil Enzyme Activity and Rhizosphere Soil Nutrient in Eucalyptus Grandis Plantation;巨桉人工林根系土壤微生物、根系土壤酶活性与根系土壤养分研究
5.A soil having a uniformity coefficient smaller than 2 is considered uniform.均匀系数小于2的土壤可视为均质土。
6.Numerical Simulation of the Adhesion Interface System between Soil and Bulldozing Plate土壤/推土板界面粘附系统的数值模拟
7.Effect of Rare Earth Element Lanthanum on Microflora in Chao Soil;稀土元素镧对潮土微生物区系的影响
8.Study on the Relationes between Soil Hexavalent Chromium and Soil Biochemically Activity;土壤Cr(Ⅵ)与土壤生化活性关系研究
9.MASTER LAND USE PLAN AND RELATION BETWEEN PLAN AND LAND USE REFORM;土地规划与土地使用制度改革的关系
10.The Relationship Between Water Conservation and Soil Conservation论流域水土保持中水保与土保的关系
11.Soil Ph Value and to Explore the Relationship Between Soil Nutrient土壤pH值与土壤有效养分关系探讨
12.The Relation Between Potassium Contents and Particles of the Loess-Derived Cinnamon Soil --Taking Xuchang Cinnamon Soil for Example;黄土母质褐土中钾的含量与土壤粒级的关系研究——以许昌褐土为例
13.rebar tie encased in concrete埋入混凝土的钢筋系材
14.concrete placement systems & equipment混凝土浇灌系统与设备
15.warping coefficient(混凝土路面的)翘曲系数
16.land drainage and flood path system土地排水及防洪道系统
17.land inventory system [Lands Department]土地资料系统〔地政总署〕
18.Land Registration Computer System土地注册计算机系统
相关短句/例句

soil series土系,土攘系
3)soil-water system土水系统
1.Design and production of an environmental protecting sensor by high-frequency microwave to measure complex permittivity of a soil-water system;高频电磁波测量土水系统环保传感器的设计与制造
4)land system土地系统
1.Simulation of land system dynamics:A review.土地系统动态模拟方法研究进展
2.In this paper,with case study,the eight land systems were classificated in Xiejia river valley.以河北省平山县卸甲河流域作为个例研究,划分了8个土地系统。
3.The methods of the systems engineering are introduced to the land system,that is,the land systems engineering.随着人类对土地的开发利用的程度和强度不断加强,人地关系日益紧张,迫切的需要将系统工程的方法引入土地系统,即土地系统工程,从整体性、系统性的高度对土地系统进行管理,最终实现土地系统综合效益最优化。
5)mud acid system土酸体系
6)earth-arched system土拱体系
1.Primitive earth-sheltered dwellings have not beam supports,and completely use a digging raw earth-arched system as self-support system.通过有限元模拟计算分析结果和民间营造现状的对比,探讨了民间营造的土拱结构体系所蕴涵的结构和力学原理,从而揭示传统生土窑居土拱体系合理性、可靠性和科学性,有助于生土窑洞的保护和传承。
延伸阅读

土地系统少数土地单元有规律重复出现的地段,是一个较为复杂的土地单位,具有地貌形态、植被和土壤的一定组合型,即具有一定的土地单元结构。其内部可实行同样的土地利用组合,在农业上就是农业区域类型。土地系统是一个地区土地调查的对象和制图单元,制图比例尺一般为1﹕10万到1﹕100万,可为土地勘查和土地规划服务,也可为土地单元抽样调查提供一个抽样框架。土地系统的优化配置强调综合运用各学科和技术领域中所获得的成就和多种优化配置技术的综合运用,通过各种技术的综合运用,取得各种单一技术无法实现的效益。土地系统涉及到社会、经济、生态环境等因素,相应地,其系统优化技术也是一个社会—经济—技术系统。