“periapsis”的概念、定义、翻译、参考文献-科学参考

单词	periapsis
释义	periapsis [´per·ē`ap·sǝs] ^ASTRONOMY The orbital point nearest the center of attraction of an orbiting body.
随便看	right prism right rudder right section right side up right-slip fault right sphere right spherical triangle right strophoid right triangle right truncated prism right value right way up rigid body rigid-body dynamics rigid copper coaxial line rigid coupling rigid frame rigid insulation rigidity rigidity modulus rigidizer rigid pavement rigid resin Rigil Kent Rigil Kentaurus

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