“pincushion distortion”的概念、定义、翻译、参考文献-科学参考

单词	pincushion distortion
释义	pincushion distortion [`pin´ku̇sh·ǝn di´stȯr·shǝn] ^ELECTRONICS Distortion in which all four sides of a received television picture are concave (curving inward). ^OPTICS Aberration in which the magnification produced by an optical system increases with the distance of the object point from the optical axis, so that the image of a square has concave sides.
随便看	pirimiphosethyl Piroplasmea pirssonite pisanite Pisces Pisces Volan piscicide Piscis Australis piscivorous pi section filter Pisionidae pisolite pisolith pisolitic pisolitic tuff pisoparite pistachio pistil pistillate pistol pistol lanyard piston piston attenuator piston blower piston corer

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