| 单词 | ball-pointed |
| 释义 | > as lemmasball-pointed ball-pointed adj. that has a ball-shaped point. ΘΚΠ the world > space > shape > curvature > curved three-dimensional shape or body > [adjective] > spherical or globular > having spherical head or point ball-pointed1827 ball-headed1829 1827 N. Arnott Elements Physics I. iii. 589 The dilator consists of a tube of thin membrane introduced empty into the stricture, on a ball-pointed wire. 1886 Chemist & Druggist 30 Oct. 584/1 Ball-pointed pens... Where the point is usually to be found there is..a minute ball. 1911 Proc. Royal Soc. B. 84 68 Unipolar stimulation with [a] fine ball-pointed electrode. 1935 Jrnl. Royal Aeronaut. Soc. 39 1054 A few specimens of brass were measured..using a ball-pointed micrometer. 1952 ‘C. Brand’ London Particular xvi. 217 Sergeant Bedd licked the end of his ball-pointed pen. 1975 Gleaner (Kingston, Jamaica) 6 Dec. 29/8 He was handed an envelope containing..a sheet with writings in ball pointed pen. < as lemmas |
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