双语例句
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Interaction of Sheering and Axial Forces in Nonlinear Dynamic Anaysis of Beam.
梁非线性动力分析中剪切力和轴力的相互影响。
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They are also used to anaysis the fraternal relation ship among bamboo Species. Though the difference of …
而酯酶同工酶谱在种间差异小，不宜作竹种的分类特征，但也能反映出种间的亲缘关系。