While transformation efficiency was influenced by electric field intensity and pulse time when electroporation method was applied.
在进行电击法转化农杆菌时，电场强度和脉冲时间都对农杆菌的转化效率有影响。
The output of the oscillator can be used as a standard signal for calibration of the differentiator to employ in research on the transformation of physiological pulse wave forms in medical science.
电路输出可以作为标准信号，用来校准医用微分器，作生理电脉冲波形变换的研究。
CONCLUSION: Maximum of transformation efficiency is achieved by proportionating combination of electric field intensities and pulse time.
结论： 适当的场强和脉冲时间的组合可使转化效率达到最大值。
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