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单词 angular diameter
释义

angular diameter


noun Astronomy.

the angle that the apparent diameter of a celestial object subtends at the eye of the observer.

Origin of angular diameter

First recorded in 1870–75

Words nearby angular diameter

angular acceleration, angular artery, angular cheilitis, angular curvature, angular deformation, angular diameter, angular dispersion, angular displacement, angular frequency, angular gyrus, angular house
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2024/11/10 15:13:56