在天气比较凉爽的时候，土壤会储存水分。但是在一年中最炎热的月份中间或结束时，水分会消失。
The soil stores moisture during cooler weather. But most of that moisture is gone by the middle or end of the hottest months of the year.
人们从这些中间试验方案中可以领略出人造土壤技术应付突发事件的能力。
From this intermediate test program, people can get some idea of how artificial soil technology can be used to deal with emergencies.
当土壤水吸力增大到一定值时，中间土层的土壤非饱和导水率反而大于底土层和表土层。
While the soil water suctions increased to some values, the unsaturated hydraulic conductivities in middle soil layers were higher than those in topsoil layers.
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