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单词 sextant
释义
Sextant
nnoun.quantitya unit of angular distance equal to 60 degrees
Part Holonyms:circumference
Hypernyms:angular unit
Inherited Hypernyms:sextantangular unitunit of measurementdefinite quantitymeasureabstractionentity
Part Meronyms:arcdegree degree
nnoun.artifacta measuring instrument for measuring the angular distance between celestial objects; resembles an octant
Hypernyms:measuring device measuring instrument measuring system
Inherited Hypernyms:sextantmeasuring instrumentinstrumentdeviceinstrumentalityartifactwholeobjectphysical entityentity
Direct Hyponyms:astrolabe
Part Meronyms:limb
Full Hyponyms:
astrolabe
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更新时间:2024/9/20 11:59:59