heliacal
英[hɪ'laɪəkəl]
美[hɪ'laɪəkəl]
- adj. 太阳的;和太阳同时或几乎同时出没的
solstice至; constellation星座; astronomical天文学的,天体的; celestial天的, 天空的; Sirius天狼星; Babylonian巴比伦人; sun太阳; zodiac,十二宫; crescent新月; moon月;
详细释义
Adjective:
-
pertaining to or near the sun; especially the first rising of a star after and last setting before its invisibility owing to its conjunction with the sun;
"the heliacal rising of the Dog Star"
"the heliacal or Sothic year is determined by the heliacal rising of Sothis (the Egyptian name for the Dog Star)"
相关词汇
- heliac 与太阳同时出没的...
【近义词】
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