Study on Resistance Mechanisms and Enzymology Resistance Monitoring of Tetranychus Urticae Koch to Fenpropathrin
二斑叶螨对甲氰菊酯的抗性机理及其酶学抗性监测研究
The Koch fractal is also applied to small loop antenna and the analysis results show that the Koch fractal can improve the input resistance of small loop antenna.
Koch分形也被用于环天线,研究结果表明Koch分形可增加小环的辐射电阻。
Characteristic investigation of Koch fractal dipole antenna with exponent rule resistance load based on method of moment