“MK system”的概念、定义、翻译、参考文献-科学参考

单词	MK system
释义	MK system [¦em´kā ´sis·tǝm] ^ASTRONOMY A system of classifying stars in which suffixes are added to the designations of the Harvard-Draper sequence to indicate luminosity, ranging from I for supergiants to VI for subdwarfs and white dwarfs. Also known as MKK system; spectral/luminosity classification; Yerkes system.
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