supergiant
(chemistry) A reaction initiated by surface friction
Alternative form of resurrection man
plural of einkorn
(astronomy) A very large star having a mass between 10 and 70 solar masses.
天文学者たちは星の進化をよりよく理解するため、その質量が太陽の10倍から70倍に相当する超巨星の明るさを測定した。
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