配极变换 [数] polar transformation
单极-单极变换曲线 pole-pole transformed curve
单极-双极变换 unipolar-bipolar conversion
双极变换器 bipolar converter
磁极变换开关 pole changing switch
对极变换 epipolar transformation
极性变换 polarity reversal ; Polarity Inversion ; change of polarity
自动极性变换 [仪] autopolarity
极化变换器 polarization changer
极差变换 range transformation
本文用射影观点考察三角形的“五心”定理，通过配极变换推出五个新的命题。
The author of the essay studies the transmutation of the triangular theorem of "Five Centers" theorem from the projective viewpoint and puts forward five thoughtful propositions through polarization.
该文系统地讨论二极管工作在开关特性下所组成电路的频率变换的工作原理。
This paper tries to discuss the work principle of frequency transformation on the circuit where diodes work on on-off speciality.
论述了极指数栅格坐标和极对数坐标变换原理以及在测距方面的应用。
This paper described the transformation theory of polar_log grid coordinate and its application to distance_measuring.
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