因热扩散、含水率梯度引起的水分迁移可以忽略不计。
Moisture transfer caused by heat diffusion and a moisture content gradient could be neglected.
竹材热压干燥过程中的水分移动，主要受温度梯度和含水率梯度的共同作用。
The moisture movement was mainly controlled by both temperature gradient and moisture gradient.
干燥过程中产生的应力与含水率梯度、干缩量和含水率、应力指标，存在一定的相关关系。
The stress produced during the process of drying had a certain relation with moisture gradient, shrinkage, moisture and stress index.
由于含水率梯度和温度梯度的存在，使得厚度膨胀远远高于线膨胀，因此厚度膨胀历来是尺寸稳定性的研究重点。
For the exist of moisture content gradient and thermal gradient, the thickness swelling is larger than the line swelling and so the thickness swelling is the emphasis of study.
初始含水率的不同，对水势梯度变化幅度具有明显影响。
The initial water content can evidently influence the amplitude of this change of its hydraulic gradient.
初始含水率的不同，对水势梯度变化幅度具有明显影响。
The initial water content can evidently influence the amplitude of this change of its hydraulic gradient.
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