Altazimuth
[æl'tæzimәθ]
解释:
(noun.) an instrument that measures the altitude and azimuth of celestial bodies; used in navigation.
校对:西尔玛--From WordNet
解释:
(n.) An instrument for taking azimuths and altitudes simultaneously.
爱丽丝录入
解释:
n. an instrument devised by Sir G. B. Airy for determining the apparent places of the heavenly bodies on the celestial sphere.
校对:沃尔多