“reduced proper motion”的概念、定义、翻译、参考文献-科学参考

单词	reduced proper motion
释义	reduced proper motion [ri`düst `präp·ǝr `mō·shǝn] ^ASTRONOMY The proper motion of a star expressed as a linear velocity.
随便看	internal clocking internal combustion engine internal conversion internal conversion coefficient internal cycle time internal data transfer internal dielectric field internal diffusion internal drift current internal-drum laser scanning internal ear internal elastic membrane internal energy internal erosion internal fertilization internal fistula internal floating-head exchanger internal font internal force internal friction internal furnace internal gas drive internal gear internal granular layer internal grinder

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