英语词汇“occulting disk”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	occulting disk
释义	occulting disk occulting disk [ə′kəlt·iŋ ‚disk] (astronomy) A small metal disk placed in the focal plane of the eyepiece of a telescope, usually to cover a bright object in order to permit observation of a faint one.
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