adv. astringently
本文使用1990 - 2003年省级面板数据，尝试性地运用随机前沿生产函数方法来考察中国服务业技术效率的变化状况，并进一步分析了中国服务业技术效率的收敛性。
With a stochastic frontier production function, the paper has analyzed technical efficiency change of China's service industry and its convergence with provincial panel data from 1990 to 2003.
用此方法求解弹性地基上的有限长梁，从结果对比可以看出其解具有良好的精确性和收敛性。
The finite-length beam on elastic foundation is solved by the wavelet Galerkin finite element method. In comparison with the analytical results, the solution has better accuracy and convergence.
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