在线英汉-汉英科技大词典 ... multiplelength多倍长 倍尺 multiplelengthnumber多倍长数 多倍字长数 multiplelengthnumeral多倍长数 多倍字长数 ...
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Thus the suitable positions of barriers in the laminates are suggested according to the theory that enlarging time-lag may reduce gas permeation relatively through multiple laminates.
设置布位对气体通过迭层材料渗透的动态影响,从而根据增大时间延迟而相对地减小气体渗透的原理提出了阻挡层合理布位的看法。
On the basis of mathematical statistic, using the method of multiple regression analysis, the practical calculating formula of the shear lag coefficient in thin-walled curved box girders is derived.
在两端简支的边界条件下采用分离变量法求解偏微分方程 ,得到用级数表示的应力解 ,然后根据剪力滞系数的定义即可得到组合箱梁翼板的剪力滞系数。
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