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词汇 Abney level
释义

Definition of Abney level in English:

Abney level

nounˈabni
Surveying

  • A kind of clinometer consisting of a sighting tube, spirit level, and graduated scale.

    〔测绘〕阿布尼水准仪

    Example sentencesExamples
    • Participants will get hands on experience working with laser levels, hand levels, Abney levels and Clinometers.
    • They will also learn how to use an Abney level to measure tree height.
    • The equipment used consists of hand held Abney levels, tape measures and ranging poles.
    • The equipment used for monitoring includes Abney levels, ranging roles, tape measure and datasheets.
    • If you don't want to buy an Abney level and you wish to be accurate, you can use a homemade Boudreaux Level you can make from an art protractor from Wall-mart.

Origin

Late 19th century: named after Sir William Abney (1844–1920), English scientist.
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