“Halley’s comet”的概念、定义、翻译、参考文献-科学参考

单词	Halley’s comet
释义	Halley’s comet Physics A bright comet with a period of 76 years. Its last visit was in 1986. The comet moves around the sun in the opposite direction to the planets. Its orbit was first calculated in 1705 by Edmund Halley, after whom it is named.
随便看	crystal defects crystal face crystal-field theory crystal filter crystal group crystal growth crystal growth furnace crystal habit crystal lattice crystallin crystalline crystalline carbonate crystalline limestone crystalline remanent magnetization crystallite crystallization crystallizer crystalloblastic crystallographic axes crystallographic groups crystallography crystalloid crystalloids crystal loudspeaker crystal meth

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