The regularity of dimensional change of Xuan paper was studied, and the reasons of dimensional unstability were discussed.
通过对不同条件下干燥方法对宣纸形变影响的研究，对纸张变形的原因进行了探讨。
Take the mean value of dimensional change rate of the 3 test pieces in longitudinal or transverse directions as the test result.
分别计算3块试件纵向或横向的尺寸变化率的平均值作为纵向或横向试验结果。
The composite green body is characterized by sufficient strength for demoulding, high density homogeneity, appropriate porosity and little dimensional change rate.
坯体具有足够的脱模强度、较高的密度均匀性和合适的孔隙率以及尺寸变化率小等特点。
In order to Solve problems on a larger scale by microcomputers, the one dimensional change bandwidth memory is chosen for the total stiffness matrix of the structure.
为便于使用微机解算较大规模的课题，结构总刚阵采用一维变带宽存贮。
The ceramic green body is characterized by little dimensional change rate, high green body density, high homogeneity, sufficient strength for demoulding and good green body surface quality.
陶瓷坯体具有尺寸变化率小，密度较高且均匀，足够的脱模强度，表面质量好等特点。
In this paper, the vortex electric field is computed. It is caused by magnetic field subject to two dimensional change. This problem can't be solved in general physics. Two examples are listed.
本文用磁场元的叠加法计算二维变化的磁场所产生的涡旋电场，解决了在普通物理学范畴内通常无法解决的问题，并用此法求解了两个算例。
In this paper, the vortex electric field is computed. It is caused by magnetic field subject to two dimensional change. This problem can't be solved in general physics. Two examples are listed.
本文用磁场元的叠加法计算二维变化的磁场所产生的涡旋电场，解决了在普通物理学范畴内通常无法解决的问题，并用此法求解了两个算例。
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