astronomical unit
英
美
- n. 天文单位
new
astronomical unit的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:
-
a unit of length used for distances within the solar system; equal to the mean distance between the Earth and the Sun (approximately 93 million miles or 150 million kilometers)
astronomical unit的用法和样例:
例句
用作名词 (n.)
- One astronomical unit equals the distance from the earth to the sun.
一天文单位等于从地球到太阳的距离。