| 释义 |
light year ˈlaɪtjɪər ★☆☆☆☆高短语⁹⁶⁶⁷⁷⁺⁶
基本英英词源近义反义例句例句
光年
Noun:
the distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers长度单位，光跑一年的距离。近义词 light-year光年
A place that requires one year for light to reach is onelight yeardistant from us.因此光需要一年时间才能到达的地方离我们也就是一光年的距离。 A light year is a distance. It is the distance that light travels in one year. It is often used in astronomical measurements.
光年是一段距离间隔，它是光传播一年所通过的距离。光年常用作天文学的度量单位。 www.zqjyzx.jinedu.cn
The distance of a light year boggles the imagination.
一光年的距离大得令人难以想象。 websaru
A short distance, to be sure, but at the time it felt like a light year.
确实只有很短的距离，但那时我却感到距离了一光年似的。 yeeyan
A light year far.
一光年到底有多远。 blog.sina.com.cn
Do you know the light year? Nothing in the world travels faster than the light.
你知道光年吗?在这个世界上，没有什么比光传播得快。 xkyn
Know astronomical unit and light year are used for expressing the distance between celestial bodies.
知道天文单位和光年是用来丈量天体之间距离的单位。 blog.sina.com.cn
The research suggests that, every26m years, the star's eccentric orbit brings it within one light year of the solar system.
研究表明，每经过2600万年，这颗星的偏心轨道就将它带到距太阳系1光年的范围内。 ebigear
The monster, on the right, is actually an inanimate pillar of gas and dust that measures over a light year in length.
右边的怪物，实际上是无生命的气体和尘埃柱，据测长度超过一光年。 yeeyan
Light Year means the distance that light covers in a year.
光年是指光在一年时间里所跑过的距离。 blog.sina.com.cn |