单词 | telescope tube |
释义 | > as lemmastelescope tube telescope tube n. ΚΠ a1703 R. Hooke Disc. Earthquakes in Posthumous Wks. (1705) 358 A Telescope Tube of a due length and bigness for the Object-glass made use of. 1839 Penny Cycl. XV. 175/1 Instead of fixing the wire to the telescope tube, it is stretched across a sliding-piece. 1931 H. S. Williams Bk. of Marvels 90 The telescope tube, as the axis revolves, follows the movements of the star-field on which it is focused. 2012 G. North Observing Solar Syst. 460 The manufacturer may well have set the secondary mirror off-centre within the telescope tube. < as lemmas |
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