英语词汇“levelling-instrument”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

levelling-instrument n. an instrument used in surveying and consisting essentially of a telescope fitted with a spirit-level.

ΘΚΠ

the world > the earth > earth sciences > geography > map-making > surveying > [noun] > surveying instruments > for levelling

levelling-instrument1690

dumpy level1838

1690 W. Leybourn Cursus mathematicus f. 456^v The Levelling Instrument to be used in this Work.

1851 Official Descriptive & Illustr. Catal. Great Exhib. IV. 1087 Theodolites,..sextants, levelling instruments.

单词	levelling-instrument
释义	> as lemmas levelling-instrument levelling-instrument n. an instrument used in surveying and consisting essentially of a telescope fitted with a spirit-level. ΘΚΠ the world > the earth > earth sciences > geography > map-making > surveying > [noun] > surveying instruments > for levelling levelling-instrument1690 dumpy level1838 1690 W. Leybourn Cursus mathematicus f. 456^v The Levelling Instrument to be used in this Work. 1851 Official Descriptive & Illustr. Catal. Great Exhib. IV. 1087 Theodolites,..sextants, levelling instruments. extracted from levellingn. < as lemmas
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> as lemmas