The results showed that a compressive strain parallel to the grain boundary enhanced the grain boundary migration, which is driven by the interaction between neighboring grain boundaries.

结果表明：平行于晶界方向的压应变可以促进晶界在相邻晶界交互作用下发生迁移；垂直于晶界方向的压应变则不能对晶界迁移产生明显的效果。

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In physical and mechanical indexes, the basic density, air-dried density, compression strength parallel to grain, MOR, MOE and toughness of mature wood are higher than that of juvenile wood.

在物理力学性质指标中成熟材的基本密度、气干密度、顺纹抗压强度、抗弯强度、抗弯弹性模量及冲击韧性高于幼龄材；

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Normal rolling sheets have obvious preferred grain orientation and basal plane (0002) is parallel to the rolling plane.

常规轧制板材具有明显的晶粒择优取向，大部分晶粒的(0002)基面都平行于轧板表面。

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