查询词典 vadose

We researched migration and transformation of COD in vadose zone , and put forward a mathematical model of the process.

采集一定浓度的有机物废水，在试验室内进行了静态吸附、静态降解和动态土柱试验，对COD在包气带中迁移转化规律进行研究，提出了描述COD在包气带中迁移转化规律的数学模型。

The main method and way for the remolding of vadose field formation and evolution in different hydraulic pressure systems are discussed systematically .

研究和查明沉积体系地下水渗流场形成演化的规律性，对于水的成因，不同类型和用途的地下。。。

This study indicates that the residual contaminants in vadose zone are long-term pollution sources, and that can't be ignored in groundwater remediation.

表明包气带中残余的有机污染物是地下水的长期污染源，在地下水污染治理与控制工作中是不容忽视的。

The vadose zones with clay covers are usually damp and have high relative humidity.

覆盖有土层的非饱和带多属潮湿环境，能保持较高的相对湿度。

Where rock collapse is not associated only with vadose drainage.

其岩块崩塌并非仅与渗流排水有关。

The effective hydraulic properties of unsaturated soil are the key parameters in the quantitative modeling of water flow and solute transport in the vadose zone, which can be predicted by the pore network model.

非饱和土壤的水力性质是采用模型定量模拟水分和溶质在非饱和带中运动的最重要的物理参数，可以用网络模型来预测。

On the basis of its feature and moisture content, this paper analyzed the relationship between its influencing factors, vadose zone thickness and groundwater table.

在其结构及其属性特征分析基础上，重点解析了结构内垂向上土壤水分的富集规律；以沙蒿为例，对喜沙耐旱植被的生长与风积沙厚度、地下水水位埋深间的关系进行了探讨。

Transport of organic chemicals in soil vadose zone was simulated by using a coupling model of solute transport and water flow.

采用溶质传递方程和水流动方程联立耦合进行数值求解，模拟土壤渗流区中有机污染物的垂直一维迁移过程。

These results have significant meaning in assessing groundwater and protecting the vadose zone structure for regional eco-environmental protection.

在进行盆地北部地下水资源评价及开发方案制定过程中，应对风积沙覆基岩型包气带的生态意义给予重视。

Condensation water plays an important role in sustaining the vegetation and eco-environment in the desertification areas. The development of condensation water may be influenced by day and night trends of temperature and moisture in the vadose zone.

凝结水对维持荒漠地区的植被生态环境起到至关重要的作用，而凝结水的形成机制又反映在包气带地温与含水量的昼夜动态过程中。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。