Taking modernizations at the core, the three great changes in the 20th century not only surmount two thousand years changes of the feudal society of China, but also surmount the historical course of the western capitalistic modernization.

Comparing the dual conversion mechanism and the triple conversion mechanism,the dual conversion mechanism is more adaptable for implementing lower spurious outputs of signal independent at 70 MHz and miniaturization.

And at the same time he transformed the effeminate style of poems into the heroic style of poetry first, which brought in great changes to the poetry from the Song Dynasty for the first time.