| 单词 | dumpy level |
| 释义 | > as lemmasdumpy level dumpy level n. a spirit-level used in surveying, having a short telescope with a large aperture. ΘΚΠ the world > the earth > earth sciences > geography > map-making > surveying > [noun] > surveying instruments > for levelling levelling-instrument1690 dumpy level1838 1838 P. Bruff Engin. Field-work 137 Gravatt's Improved Level, commonly called (from its appearance) the Dumpy Level. 1885 Athenæum 23 May 664 On levelling and the use of the dumpy level. < as lemmas |
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