... 多项式(polynomial)， 整式(integral expression). 4. 如果 -5xym-2 为4次单项式, 则 m=____.144xy-z13-5-2m-25 ...
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rational integral expression [数] 有理积分表示式
path integral expression 路径积分表示
constant integral expression 常数整型表达式
integral constant expression 整型常量表达式
The integral expression of the merit function was also derived to improve the calculation efficiency. The calculation result shows that the latter efficiency is 2 to 3 times of the former.
给出了用于评价光栅刻线弯曲程度的表达式，并推导出了它的积分形式，使计算效率提高了2 ~ 3倍。
Triple integral expression of the radiation impedance of square piston is deduced and the numerical results of the radiation impedance are calculated with the method of Gaussian numerical integral.
利用高斯数值积分方法，推导了方形活塞辐射阻抗的三重积分表达式，计算了方形活塞声源的辐射阻抗。
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