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单词
meridian circle
释义
meridian circle
n. Astron.
a telescope mounted so as to move only on a north-south line, for observing the transit of celestial objects across the meridan Also called
亦称作
transit-circle
【天】子午环
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unthinkably
unthinking
unthinkingly
unthinkingness
unthought
unthread
unthreatening
unthriftily
unthriftiness
unthrifty
unthrone
untidily
untidiness
untidy
untie
untied
until
untilled
untimeliness
untimely
untinged
untiring
untiringly
untitled
unto
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更新时间:2026/8/5 8:52:35