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单词 observer's meridian
释义
observer's meridian
(once / 3939771 pages)
n

WORD FAMILY
observer's meridian
n a meridian that passes through the observer's zenith
Hyper
line of longitude, meridian
an imaginary great circle on the surface of the earth passing through the north and south poles at right angles to the equator
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更新时间:2025/2/24 5:15:39