“rotoreflection axis”的概念、定义、翻译、参考文献-科学参考

单词	rotoreflection axis
释义	rotoreflection axis [¦rōd·ō·ri¦flek·shǝn ´ak·sǝs] ^{CRYSTALLOGRAPHY} A type of symmetry element that combines a rotation of 60, 90, 120, or 180° with reflection across the plane perpendicular to the axis. Also known as rotatory reflection axis.
随便看	position transducer position vector positive positive acceleration positive afterimage positive angle positive area positive axis positive bias positive birefringence positive charge positive click adjustment positive clutch positive column positive correlation positive crystal positive definite positive derail positive-displacement compressor positive-displacement meter positive-displacement pump positive draft positive drive belt positive electrode positive electron

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