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单词 astrolabe
释义
astrolabe
noun[C]
uk
/ˈæs.trəʊ.leɪb/us
/ˈæs.troʊ.leɪb/
acirculardeviceused fromancienttimesuntil about the 18thcenturyformeasuringthepositionofstars, and onshipsforcalculatingthe ship'sposition:
等高仪，星盘（古时用于测量天体高度等的仪器）
ThecollectionincludesIslamicastrolabes made from the 11th through 16thcenturies.这批藏品包括11世纪到16世纪制作的的伊斯兰星盘。
picture of astrolabe
Norbert_Speicher/iStock/Getty Images Plus/GettyImages
More examples
  • The astrolabe is aheavybrassringmarkedinto 360degreeswith a pivotingsightingruleattachedat thecentre.
  • Merchantprincesof theRenaissancecollectedancientartifacts, hand-printedbooks,finefurnitureandbeautifullymadescientificdevices, like astrolabes.
  • The astrolabe wasrecoveredin 1999 from anunderwaterarchaeologicalsiteat Passa Pau, Santiago.
  • Hiscalculationfor themaximumelevationof arainbowwasprobablydone with an astrolabe.
SMART Vocabulary: related words and phrases
Navigation & shipwrecks
  • buoy
  • chart
  • circumnavigation
  • foghorn
  • lane
  • lighthouse
  • narrows
  • navigability
  • navigable
  • navigational
  • passage
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  • quadrant
  • refloat
  • sea lane
  • shipwreck
  • sonar
  • the doldrums
  • the Pole Star
  • yaw
See more results »

You can also find related words, phrases, and synonyms in the topics:

Astronomy
(Definition ofastrolabefrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofastrolabe

astrolabe
The oldest examples of instruments used for feng shui are "liuren" astrolabes, also known as "shi".
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Astrolabes are inclinometers that were used for navigation and locating astronomical objects.
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The first mentioned work deals with the use and construction of theastrolabeand is one of the oldest instructions for scientific instruments.
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Anastrolabeindicates the date and position of the moon, sun, and earth, as well as the stars.
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Theastrolabe, for navigation, greatly aided long-distance travel over the seas.
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His left hand holds anastrolabe, and his right index finger points to the heavens.
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Theastrolabeis therefore a predecessor of the modern planisphere.
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In recent times,astrolabewatches have become a feature of haute horologie.
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He also wrote on mechanical devices like theastrolabeand sundial.
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The astrarium was primarily a clockwork equatorium withastrolabeand calendar dials, and indicators for the sun, moon, and planets.
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While latitude could be marked in degrees as observed byastrolabeor quadrant, easting could only be given in distance.
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The side with theastrolabehas hour lines, a calendar, zodiacs, star positions,astrolabeprojections, and a vertical dial.
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He developed key technologies including the equatorium and universal latitude-independentastrolabe.
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The clock was remodelled approximately once every century; in 1898 theastrolabewas replaced with a heliocentric model of the solar system.
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On anastrolabe, the corners of the different aspects could be lined up on any of the planets.
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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.
#https://dictionary.cambridge.org//dictionary/english/astrolabe##
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更新时间：2025/2/27 16:22:37