It is important for the construction of pipelines to predict the relationship between the temperature field and moisture field around the underground oil pipelines.
预测埋地管道周围温度场与水分场的变化关系对管道的建设至关重要。
Field experiments dealing with the effects of different measures of irrigation-drainage technique on regulating soil moisture and the growing status of rice were conducted during 1992.
1992年进行了在水稻分蘖后期采用不同灌溉排水技术措施的试验，以研究其调节土壤水分状况及其对水稻生长发育的影响。
Using the finite differential method we calculate the temperature field and frozen depth of pavement proper when the road is freezing by degrees with moisture migration.
采用有限差分方法，完成了土基冻结逐渐进行且伴随有湿迁移的路面体温度场的计算和冻结深度的确定。
By the numerical simulation validation of moisture distribution and thermal field, it is indicated that the model in the thesis is feasible.
经过颗粒饲料的水分分布和温度场模拟验证结果表明，本文所建立的模型是可行的。
The fringing field dielectrometry sensor serves as a key factor in the moisture on-line measurement system.
绝缘纸板微水分在线测量系统研究的关键之一是边缘场电容式传感器。
The HELP code was validated using data of field aerated moisture movement test by China Institute for RadiationProtection. The results show that simulation of HELP code is reasonable.
用本院包气带水分运移现场试验数据对HELP程序进行了验证分析，结果表明HELP程序的预测结果是合理的。
In this article the mechanism of based on FBG sensor measurement in two-phase wet steam flow moisture and temperature field was researched and investigated clearly.
重点对光纤光栅测量湿蒸汽两相流湿度场以及温度场的机理进行研究，对实验系统装置的构建作了详尽的描述。
The plough was already scoring in the field opposite the window, and where the share has been, the earth was pressed flat and gleamed with moisture.
对着窗户的外面，铧犁正在田野划刻着印迹，犁头所到之处，土被压得平平整整，湿气在阳光下闪亮。
The field tests of compressive strength of lime—sand brick masonry have carried out its durability and behaviour in moisture.
并通过灰砂砖建筑抗压强度试验，初步得出了这种砌体的耐久性及其在潮湿环境中的工作性能。
The article is validate the influence on moisture characteristic, soil compactness, biological and vegetal characteristic of summer maize by new soil amendment use field experimentation of corn.
通过大田玉米试验，验证新型土壤改良剂对夏玉米生育期土壤水分、紧实度及玉米生理生长特性的影响。
The saturated hydraulic conductivity of undisturbed soil can represent the really case in the field and is significant to study soil moisture balance and soil water conservation.
原状土的饱和导水率能反映田间的实际情况，对研究土壤水分平衡和水土保持有极其重要的意义。
An experiment was carried out to study changes in soil moisture in winter wheat field under the conditions of drip irrigation, furrow and ridge planting.
试验在池栽条件下研究了滴灌与垄沟耕作条件下冬小麦田间土壤水分的动态变化。
Based on the data of regional scale and located field measurement, this paper investigated the soil moisture characteristics of the apple-planting subarea in Weibei dry highland, Shanxi Province.
在区域尺度和定位观测的基础上，探讨了渭北塬区不同苹果种植分区的土壤水分特征。
Through fixed field experiment and determinations of soil moisture, the field water utilization efficiency of wheat and rape seeds was discussed under no tillage and straw mulching.
通过田间定位试验和土壤水分的测定，探讨了免耕和秸秆覆盖还田对小麦、油菜土壤水分利用效率的影响。
Besed on the mathematic model of temperature field suggested by V. S. Rugiyanov (1959), we successfully add a correction term of transfer heat considered the fact that moisture migrates in soil.
本文在鲁基杨诺夫等（1959）研究单体土冻结过程温度场的数学模型中，成功地引入了考虑土体湿迁移因素的迁移热修正项。
The soil moisture is measured in the field by time domain reflectometry , neutron probe and soil sampling, The results showed that the measured values are different.
应用时域反射仪、中子仪和上钻法测定了农田土壤水分，并对农田土层含水量和主体贮水量的测定结果进行了比较。
In this paper, the indoor test is made to simulate field water injection irrigation, and the moisture diffusion process is studied systematically.
采用室内试验方法模拟田间暗式坐（注）水灌溉，并对水分扩散进行研究，描述暗式坐（注）水灌溉的水分浸润、扩散过程。
Level terrace in Chunhua was the system studied object, fallow sloping field was the check, and their soil moisture variety was dynamic monitored.
以淳化试区的水平梯田为系统研究对象，休闲坡地为对照，对其剖面土壤水分变化进行动态监测。
An instrument is designed for rapid measurement of temperature and moisture of soil in field soil.
为快速测量大田土壤温湿度，而设计的仪器，湿度测量采用电容法。
The study on the distribution of soil moisture provides scientific foundation for variable irrigation in a field.
田间土壤墒情分布特性的研究，为田间精量灌溉提供了科学依据。
In the greenhouse, by conducting pot and field experiments, the diagnosis method of crop moisture content from variable differential in stem diameter of tomato was studied.
在温室条件下，盆栽和小区试验相结合，进行了用番茄株茎直径变差法诊断其水分状况的试验研究。
Based on the field ignition experiment, the initial ignition moisture of different fuel type was obtained.
通过野外点火试验测定了各可燃物类型的初始引燃含水率。
In this paper, soil moisture vertical variance was used to analyze the moisture characteristic of soil in yellow soil sloping field of GuizhouProvince.
通过对土壤水分垂直变异的分析，探讨了贵州岩溶地区黄壤坡地的土壤水分特性。
It can be widely used in the factory and workshop with strict and constant temp. and moisture demand, and the inflammable and explosive field.
可广泛用于对湿温度要求较高的工厂、生产车间及要求恒温、恒湿和易燃易爆场合等。
Majors in this field learn how to breed and grow garden and ornamental plants and plant species with the right amount of moisture, nutrients, and light.
园艺科学专业学习如何选种和种植花园、观赏植物等，以及控制适量的湿度，营养和光线。
The effects of wilting point, field capacity and initial amount of available soil moisture in root zone on soil moisture were positive.
凋萎湿度、田间持水量、整个根区初始土壤有效含水量对土壤水分影响为正效应；
Field studies also showed that proper concentration of polymers could effectively improve water supply and moisture holding capacity, so as to improve the survival rate of seedlings.
野外应用表明，适当浓度的保水剂可以有效提高土壤保水能力和供水能力，提高苗木根冠比和成活率。
A field experiments was conducted to study soil moisture and water potential changes in farmlands with a shallow water table during summer maize and winter wheat seasons.
通过对夏玉米和冬小麦生长季节期间土壤水动态观测试验，探讨了地下水浅埋条件下土壤水动态的变化规律。
This indicates that photosynthetic rate has the threshold response to soil moisture and the threshold value is about 65% of field capacity.
说明光合作用对土壤水分存在一个“阈值”反应，此值为土壤田间持水量的6 5%左右。
This indicates that photosynthetic rate has the threshold response to soil moisture and the threshold value is about 65% of field capacity.
说明光合作用对土壤水分存在一个“阈值”反应，此值为土壤田间持水量的6 5%左右。
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