| 单词 | surveyor's instrument |
| 释义 | surveyor's instrument (once / 1313257 pages) n WORD FAMILY surveyor's instrument USAGE EXAMPLESFor this work they required both the surveyor's instrument and the camera. McSpadden, J. Walker (Joseph Walker), Boys' Book of Famous Soldiers(2010) "Those radio compasses make me think of a surveyor's instrument." Duffield, J. W., The Radio Boys in the Thousand Isla...(2010) n an instrument used by surveyors Syn|Hypo|Hyper surveying instrument alidad, alidade surveying instrument used with a plane table for drawing lines of sight on a distant object and for measuring angles alidad, alidadesurveying instrument consisting of the upper movable part of a theodolite including the telescope and its attachments clinometer, inclinometeran instrument used by surveyors in order to measure an angle of inclination or elevation plane tablesurveying instrument consisting of a drawing board and a ruler that are mounted on a tripod; used to sight and map topographical details flagpole, range pole, ranging polesurveying instrument consisting of a straight rod painted in bands of alternate red and white each one foot wide; used for sightings by surveyors surveyor's levelsurveying instrument consisting basically of a small telescope with an attached spirit level rotating around a vertical axis; for measuring relative heights of land theodolite, transita surveying instrument for measuring horizontal and vertical angles, consisting of a small telescope mounted on a tripod Abney levela surveying instrument consisting of a spirit level and a sighting tube; used to measure the angle of inclination of a line from the observer to the target Dumpy levela surveyor's level having a short telescope fixed to a horizontally rotating table and a spirit level tacheometer, tachymetera theodolite designed for rapid measurements instrument a device that requires skill for proper use |
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