| 词汇 | theodolite |
| 释义 | theodolite noun[ C ] geography specializeduk /θiˈɒd.əl.aɪt/ us /θiˈɑː.də.laɪt/ a piece of equipment like a small telescope, used for measuring horizontal and vertical angles: 经纬仪（像小型望远镜的一种设备，用于测量水平角和直角） The surveyor set up his theodolite and took some measurements.测量员安置好经纬仪，作了几次测量。 StefaNikolic/iStock/Getty Image Plus/GettyImages Measuring, weighing, & counting devices -scopic adding machine detector dial dipstick dosimeter fitness tracker gage gamma counter gauge gradation indicator manometer micrometer probe scope smart meter straight edge tracker voltmeter Examples of theodolitetheodolite The registration between the pressure sensor location and surface profile location was monitored very carefully using a theodolite sighting system. The coordinates and elevation of each observation well were determined through stadia surveying, using a theodolite. Such records may also be obtained by small balloons that carry no instrument when they are followed by means of a theodolite during their ascent. Historians will envy the opportunities which the geographer's work with the theodolite creates for conversation about the past with curious farmers. It was not only light that illuminated and empowered human vision, but also binoculars, the telescope and the theodolite. The low altitude wind speed and change of direction were too fast to be tracked with the theodolite on this evening. Again, it is not enough to focus exclusively on the media, for tape, theodolite, sextant, timepiece and writing and drawing utensils come together in this visual culture. A detailed theodolite survey of spill sites and other features was conducted with reference to a temporary benchmark, which enabled the relocation of relevant sites in later seasons. Air temperatures oscillated above and below freezing, rain alternated with snow, and they repeatedly had to return to the station to dry out - once even to thaw a frozen theodolite. An extensive survey of the concrete basin floor with a theodolite showed it to be horizontal to within 0-5cm, giving a corresponding error in the depth of the water. The survey equipment offered for sale consisted of theodolites, drawing instruments, measuring tapes and field instruments. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I saw use being made of a kind of theodolite, which speeded up significantly the measurement-taking necessary for court purposes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Naturally, if you suddenly find a lot of group captains, with theodolites, ready-reckoners and notebooks, in your back garden, you want to know what goes on. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 In the past, and sometimes today, a theodolite was used to track the balloon in order to determine the speed and direction of winds aloft. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The principal instruments used are theodolites and tacheometers, which nowadays are equipped with infrared distance measuring, data bases, communication systems and partly by satellite links. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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