单词 | plane-parallel |
释义 | > as lemmasplane-parallel plane-parallel adj. both plane and parallel. ΘΚΠ the world > space > shape > flatness or levelness > [adjective] > and parallel plane-parallel1897 1786 S. Dunn Theory & Pract. Longitude at Sea (ed. 2) 38/1 When the Height of the Land is but small the floating Mirror or parallel-plane Glass floating on Quicksilver may be applied.] 1897 Science 4 June 889/1 Light from a certain source was separated into two pencils by a plane-parallel glass plate. 1903 Amer. Jrnl. Sci. 166 114 A rock-mass possessing the plane-parallel structure. 1999 Sky & Telescope Oct. 39/2 (advt.) Celestron's filters are made of high quality solid plane parallel glass with excellent homogeneity. < as lemmas |
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