本文介绍了求解非饱和土壤中热量和水分耦合传输问题的一种数值方法——积分有限差分方法(IFDM)。
In this paper, an integrated finite difference method (IFDM) for numerical analysis of transient coupled heat and moisture flow in unsaturated soils is described.
冬小麦瞬时水分利用效率与饱和差呈极显著负相关，达到0.01显著水平。
Negative correlation between Instantaneous WUE and saturation deficit was significant at 0.01 level.
二十八烷醇是一种高级饱和长链脂肪醇，水分散性差。
Octacosanol is a kind of long chain fatty alcohols and it is very hard to disperse in water phase.
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