1) expansion and contraction of soil
土壤胀缩运动
1.
Study on mechanism of expansion and contraction of soil in grassland;
草原土壤胀缩运动的发生机制研究
2) soil swelling-shrinkage
土壤胀缩
1.
The review is summarized in some aspects,such as expression methods of soil volume change,characteristic of soil crack,water move mechanics in expansive soil,models of soil shrinkage characteristics curve and related factors affecting soil swelling-shrinkage.
土壤胀缩是土壤在干燥、湿润交替变化过程中所表现出的土壤容积随含水量改变的关系。
3) swell-shrink soils
胀缩土壤
4) Soil shrinking and swelling characteristics
土壤胀缩特性
5) soil movement
土壤运动
6) soil water movement
土壤水运动
1.
Application of gamma-ray in research of soil water movement;
γ透射法在土壤水运动研究中的应用
2.
The mathematical models of soil water movement under circular furrow are developed.
建立了小管出流环沟灌溉土壤水运动的数学模型和环沟内水流推进模型，并用数值法求解。
补充资料：土壤水分运动基本方程(见土壤水运动)
土壤水分运动基本方程(见土壤水运动)
turang shuifen yundong iiben土壤水分运动基本方程fangeheng见土壤水运动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条