英语词汇“meridian circle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

meridian circle

noun Astronomy

A telescope mounted so as to move only on a North-South line, for observing the transit of celestial objects across the meridian.Thus, with allowance for possible systematic errors in both the meridian circle and Mercury transit timing observations, a negative secular trend of solar radius is still supported....

I found my first meridian circle outside a house in Crownfield Road.
Ertel also designed meridian circles for the observatories of Christiania, Glasgow and Warsaw.

单词	meridian circle
释义	meridian circle noun Astronomy A telescope mounted so as to move only on a North-South line, for observing the transit of celestial objects across the meridian.Thus, with allowance for possible systematic errors in both the meridian circle and Mercury transit timing observations, a negative secular trend of solar radius is still supported.... I found my first meridian circle outside a house in Crownfield Road. Ertel also designed meridian circles for the observatories of Christiania, Glasgow and Warsaw.
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