英语词汇“protostar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	protostar
释义	WordReference Random House Unabridged Dictionary of American English © 2024 pro•to•star (prō′tō stär′),USA pronunciation n. [Astron.] Astronomyan early stage in the evolution of a star, after the beginning of the collapse of the gas cloud from which it is formed, but before sufficient contraction has occurred to permit initiation of nuclear reactions at its core. proto- + star 1945–50
随便看	preprogram prep school prepsychotic prepuberal prepuberally prepubertal prepubertally prepuberty prepubescence prepubescent prepublication prepublish prepuce prepupa prepupal prequel pre-raphaelite pre-raphaelitism prerecord prerecorded prerelease prerequisite prerogative prerogative court pres.

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