单词 | right-angularly |
释义 | right-angularlyadv. rare before 19th cent. At right angles; so as to form a right angle. ΘΚΠ the world > relative properties > number > geometry > angle > [adverb] > at right angles in a square?a1560 orthogonally?a1560 by equiangles1593 rectangularly1646 right-angularly1670 square1680 normally1869 squarely1873 1670 J. Moxon Pract. Perspective 22 Those Lines that return from the Base right Angularly in the Geometrick Figure, must in the Scenographick Figure be drawn from the Visual point. 1830 Brit. Patent 5882 (1855) 5 This cross angular motion..causes the opening..to alternate..right-angularly across the said channel. 1876 A. D. Whitney Sights & Insights I. 290 It..empties into the lovely lower vale of Meyringen that stretches across right-angularly. 1925 Trans. Amer. Entomol. Soc. 51 135 Temples produced almost right-angularly. 2003 J. Phillips Gen. Spatial Involute Gearing 303 The generators of these two pairs of surfaces intersect right-angularly. This is a new entry (OED Third Edition, June 2010; most recently modified version published online March 2022). < adv.1670 |
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