Word Frequency
main sequence
noun
astronomy
a.
a diagonal band on the Hertzsprung Russell diagram containing about 90% of all known stars; stars evolve onto and then off the band during their lifetime
b.
(as modifier)
a main-sequence star
| 单词 | main sequence |
| 释义 | Word Frequency main sequencenoun astronomy a. a diagonal band on the Hertzsprung Russell diagram containing about 90% of all known stars; stars evolve onto and then off the band during their lifetime b. (as modifier) a main-sequence star Word Frequency main-sequence(meɪn ˈsiːkwəns) modifier astronomy of or relating to the main sequence the main-sequence belt |
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