“meridian photometer”的概念、定义、翻译、参考文献-科学参考

单词	meridian photometer
释义	meridian photometer [mǝ`rid·ē·ǝn fǝ`täm·ǝd·ǝr] ^ASTRONOMY An instrument in which mirrors are used to bring the light from two stars which are at or near the celestial meridian simultaneously, but at different altitudes, to a common focus, to compare their brightness.
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