查询词典 soils

SHI Wenjun, Wave-induced Soils Failure of Subaqueous Hard Crust on Delta of Yellow River, China, 2004

史文君，波浪导致黄河口水下斜坡硬壳破坏过程研究，2004

This paper gave the detailed reviews on previousresearch results on subdrainage home and abroad,studied the effect and mecha-nism of subdrainage facilities on drainage,waterlogging reduction,salt removeas well as nitrogen fertilizer application under subdrainage conditions by use oflysimeter experiments and field trials.Numerical modelling on water movementin heterogeneons multilayered soils as well as the optimization layout of spacingsand depths of PVC subdrain was also investigated in this paper by numerical sim-ulations.

本文在论述国内外暗管排水研究进展的基础上，采用蒸渗仪控制试验，田间试验和数学模型数值计算相结合的方法，对塑料暗管的排水、降渍、除盐效果及其机理和塑料暗管排降条件下小麦的N肥运筹进行了深入研究，并对排降条件下试区非均质分层土壤水分运动的数值模拟和塑料暗管埋深和间距的经济优化布局模式进行了探讨。

Research on the performance and design of expansive soils as road subgrade has great importance in solving pavement problems.

膨胀土性能及膨胀土路基设计研究是解决道路问题的一个重要部分。

The deformation and stability of soils are still the two basic questions that the high fill subgrade confronts with.

高填方路基问题所要回答的两大基本问题仍然是土体的变形和稳定。

Poor soils, uneven terrain, and a severe climate led to typical subsistence?farming, the growth of only those crops necessary for family maintenance.

贫瘠的土壤、崎岖的地表以及恶劣的气候造成典型的生存性农业，仅能种植维持农场家庭生存所必需的作物。

In Harbor Engineering, it is often the case that subsoil consists of layered soils.

在深水码头、防浪堤等大型港口工程建设中常常会遇到构筑物下覆地基由非均质的层状土构成的情况。

This includes the determination of gross reducible iron and manganese oxides, their soluble behavior and the kinetics of redox reaction between iron and manganese oxides and phenolic compounds. Finally, the reductive dissolution of natural minerals in soils in tropic and subtropic zones by phenolic compounds in comparison with corresponding synthetic minerals it also given.

本文的研究得到了广东省自然科学基金《广东土壤与有机污染物间界面反应及污染土壤的同步修复》(编号：020615)和广东省科学院2000年度优秀青年科技人才基金《热带亚热带环境质量评价的矿物标识体系研究》的资助。

They are more prevalent in soils of the tropical and subtropical regions.

它们在热带和亚热带地区的土壤中较为普遍。

The leaching and vertical moving of 125 I in subtropics soils of south China were studied by soil volume.

采用玻璃土柱法研究了125I在华南地区砖红壤和水稻土中的淋溶和垂直迁移。

The results shows that the degree of leaf succulence of plants grown in high salinity soils at elevation and land far from the seaside is significantly higher than that in the intertidal zone.

结果表明：内地生境条件下绿色盐地碱蓬叶片肉质化程度显著高于海边生境条件下的红色盐地碱蓬。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。