The objective of this research is to clone the expression element of a major secretory protein gene from Bacillus sp.
本研究的主要目的是克隆芽孢杆菌胞外高丰度蛋白的表达元件，为今后构建表达载体奠定基础。
On the basis of the assumption of plane-strain and the constant-strain condition in triangular element, the deformations from the objective part to the initial blank were analyzed.
根据平面应变假定及三角形单元常应变条件，进行了由目标零件到坯料的变形逆分析。
The objective function was defined as minimization between strains obtained from finite element method and ones observed from three-axial compression test in laboratory.
以三维有限元模拟的应变值与三轴压缩实验观测应变数据残差平方和最小为参数反演的目标函数。
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