The total surface soil heat flux was -0.

表层土壤年总热通量为-0。

The sample is from the surface soil that scientists say covers a layer of ice.

科学家称上面覆盖一层冰的土壤样品是来自火星表层。

Total phosphorus of surface soil had a significantly positive relation with PSD.

土壤全磷与PSD(土壤磷饱和度)有很好的正相关性。

Formation and conversion of soil dew is close relation with evaporation of surface soil.

而土壤凝结水的形成与转化又与表土蒸发之间存在着十分密切的关系。

Leaf area index and surface soil moisture are two basic factors of controlling evaporation.

叶面积指数和表层土壤含水量是控制蒸发的两个基本因素。