在微波功率计标定中采用动态标定方法，有效地降低了存储器空间要求和处理器时间开销，处理器有更多的资源进行测量数据处理。
The microwave power meter adopts dynamic calibration method and reduces request of the memory space and time expenses of the processor which can have more resource to deal with the metrical data.
微波可有效地促进载体试剂的活化，大大缩短活化时间，提高氧化剂的活性。
Furthermore, it is demonstrated that the microwave irradiation enhances the activation process, decrease the activation time and increase the activity of the supported reagent.
结论：微波辅助提取时间短、有效成分提取率高，可用于黄芪多糖的提取工艺。
Conclusion: the microwave technique could be a better method for polysaccharides extraction in the Radix astragali.
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