名詞 ra:

1. an intensely radioactive metallic element that occurs in minute amounts in uranium ores
   同義詞：radium, atomic number 88
2. ancient Egyptian sun god with the head of a hawk; a universal creator; he merged with the god Amen as Amen-Ra to become the king of the gods
   同義詞：Re
3. (astronomy) the equatorial coordinate specifying the angle, measured eastward along the celestial equator, from the vernal equinox to the intersection of the hour circle that passes through an object in the sky; usually expressed in hours and minutes and seconds; used with declination to specify positions on the celestial sphere
   同義詞：right ascension, celestial longitude

Ra

n.Mythology （名詞）【神話】
The ancient Egyptian sun god, the supreme deity represented as a man with the head of a hawk crowned with a solar disk and uraeus.
太陽神：古埃及的太陽神，是最高神祗，被描繪為一鷹頭男子，冠以一太陽圓盤和蛇盔

Ra
Ra 2
NONE（無詞性）
The symbol for the element radium
元素radium的符號