这个距离被称为“天文单位”或AU。
一个天文单位是地球与太阳之间的距离。
An astronomical unit is the distance between Earth and our sun.
一个天文单位等于地球到太阳之间的距离。
One astronomical unit is the distance between the Earth and the sun.
它可能会在距离太阳3万个天文单位的地方被发现。
It could be found up to 30,000 astronomical units from the sun.
一个天文单位是地球到太阳之间的距离，大约9300万英里。
One AU is the distance between the Earth and the sun, about 93 million miles.
一天文单位等于从地球到太阳的距离。
One astronomical unit equals the distance from the earth to the sun.
太阳到地球的距离即为一个天文单位。
The distance from the sun to earth is one astronomical unit.
知道天文单位和光年是用来丈量天体之间距离的单位。
Know astronomical unit and light year are used for expressing the distance between celestial bodies.
一个天文单位就是地球到太阳的距离。
一个天文单位就是地球到太阳的距离。
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