heliac
英
['hiːlɪæk]
美
['hiːlɪæk]
- adj. 与太阳同时出没的
new
heliac的英文翻译是什么意思，词典释义与在线翻译：
英英释义
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)"
