soil phase

For the soil phase , fluxes of HCHs and DDTs from soil to water were higher than to the air .

对于土壤相而口，HCHs和DDTs向水体的传输通量要明显大于其向大气的传输通量。

Study on the Heat and Mass Transfer in Soil with Phase Change and Simulation of the Growing of Plant Roots System

土壤中的相变传热传质研究及植物根系生长的仿真模拟

Testing and Analysis of Characteristics of Weakened Foundation Soil in Phase II of Deep Waterway Regulation Project in Changjiang River Estuary

长江口深水航道治理二期工程地基土弱化特性的试验分析

With the content of super water absorbent resin increasing , the composing proportion of soil liquid phase increases , and the function of water storage strengthens .

随着高吸水树脂含量的增加，土壤液相组成比例增加，蓄水功能增强。

FT-IR spectra show that the EDTA and EDDS , simulated gastric fluid in a variety of additives ( such as pepsin , etc. ) impact on the soil solid phase .

FT-IR谱图表明EDTA和EDDS、模拟胃液中的各种添加剂（如胃蛋白酶等）对土壤固相结构有影响。

Changes in temperature field will bring the redistribution of the soil water phase change and migration ; the moisture phase change will make soil stress and strain changes , and which will bring the embankment freezing expansion and melt subsidence deformation .

温度场的改变会引起土体含水发生相变及含水迁移重新分布。水的相变过程会引起土体应力、应变发生改变，引起路基发生冻结膨胀和融化下陷变形。

The rate and quantity of potassium translation between soil solid phase and liquid phase are decided by the K action means on soil solid surface , and it also decides the direction in which K fertilizer has gone and soil fixed K power .

钾在固液相间的转化速率及数量取决于钾与土壤固相表面的作用方式，并决定着肥料钾进入土壤后的去向和土壤固钾能力。

The studies on dynamic nature of potassium translation between soil solid phase and liquid phase have important theoretical and practical significances , because they will help us to know the cation nutrient action mechanism on soil solid surface and to rightly evaluate soil keeping and supplying K power .

研究钾在土壤固液相间转化的动力学性质，对了解阳离子型养分在土壤固相表面的作用机理及评价土壤保持、供应钾素能力有重要的理论与实践意义。

The vertical displacement at the surface of saturated soil lags in phase with the load .

研究表明，激振频率对饱和地基的竖向振动有很大影响，地基表面的竖向位移与施加荷载之间存在相位差。

Bioremediation of Quinoline-Contaminated Soil in Slurry Phase

泥浆体系中受喹啉污染土壤的生物修复

Objective : A method for determination of dissociative K ~ + , Na ~ + , Ca ~ ( 2 + ) and Mg ~ ( 2 + ) in soil by Solid Phase Extraction-Ion Chromatography was established .

目的：建立用固相萃取-离子色谱法测定土壤中游离态的K+、Na+、Ca2+、Mg2+含量。

The main conclusions can be drawn as follows : 1.The deposited soils in Hexi area belong to typical deposited structure of river binary phase : the upper layer is soft soil of floodplain phase , the bottom layer is the sand layer of bed phase .

主要研究结论如下：1.南京河西地区的沉积土层属于典型的河流二元相结构：上部为河漫滩相沉积的淤泥质粉质粘土层，下部为河床相沉积的砂层。

An unsaturated soil is a three phase porous media , consisting of soil skeleton and pores , with water and gas filled in the pores .

非饱和土是一种三相的多孔介质材料，它由固体颗粒和孔隙组成，孔隙中填充着水和气。

Soil particles and ice phase were supposed as rigid medium , soil skeleton was thought as elastomer , considering the influence of overburden pressure and deformation of soil porosity , governing equations coupled heat and moisture transfer in soil freezing were formulated .

假设土颗粒、孔隙冰为刚性介质，但土骨架考虑体积变化；考虑外荷载及土体孔隙变形对土体冻结过程的影响，改进、完善了饱和颗粒土一维冻结过程中的水热耦合控制方程。

Determination of Polycyclic Aromatic Hydrocarbons in Soil by Reversed-phase High-performance Liquid Chromatography ( II ) & Concentration and Separation of Polycyclic Aromatic Hydrocarbons in Soil by Solid Phase Extraction

反相高效液相色谱测定土壤中多环芳烃（II）&固相萃取浓缩分离测定土壤中多环芳烃

The instrument is developed according to the evaporation mechanism of soil and the transpiration mechanism of plant , and so it can simulate the physical procedure of soil evaporation of stable phase and plant transpiration supplied water adequately .

仪器根据土壤蒸发与植物蒸腾机理进行设计，可模拟稳定蒸发阶段的土壤蒸发与充分供水时植物蒸腾的物理过程。

Factors which influence field soil water infiltration characteristics have soil structure , soil moisture , soil texture , topsoil crusting and plate , agriculture husbandry measure and soil water phase change and so on .

影响大田土壤水分入渗特性的因素有：土壤结构、土壤含水量、土壤质地、表土结皮和板结、农业耕作措施和土壤水的相变等。