英语词汇“dobsonian telescope”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	dobsonian telescope
释义	WordReference Random House Unabridged Dictionary of American English © 2024 Dob•so′ni•an tel′escope (dob sō′nē ən),USA pronunciation Astronomy, Opticsa relatively inexpensive Newtonian telescope, suitable for visual but not photographic use, in which the tube assembly slips freely in the lower base. see -ian after John Dobson, U.south, southern. astronomer, its inventor
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