light-year的意思|示意
n.光年；很长时间
light-year的网络常见释义
光年 光年（light-year） 指光以299,792,458米/秒的速度在真空中1年所走的距离。1光年约相当于94,605亿公里或63,240天文单位。
light-year相关短语
1、 Buzz light year 巴斯光年 ; 太空人巴斯光年 ; 巴兹光年 ; 光年
2、 One light year 一光年
3、 Buzz light year Astro Blasters 巴斯光年星际历险
light-year相关例句
More than one million light-year!
超过一百万光年！
In that same year when I was first awed by the concept of a light-year, aflood (known as the Great Flood of August '75) occurred near my home village.
在我首次对光年的概念产生敬畏的同一年，我家乡村庄附近发生了洪水（1975年8月河南大洪水）。
Scientists have already proposed that a hidden star, which they call 'Nemesis,' might exist a light-year or so away from our sun.
科学家已经提出，这颗隐藏的暗行星，他们将它命名为“Nemesis”，可能存在于距离我们的太阳大约一光年的地方。
A light-year is about 6 trillion miles, the distance light travels in a year.
一光年大约6百亿亿英里，即光行走一年的距离。
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。
The Oort cloud is a vast belt of dust and ice that is believed to lie around one light year from the Sun and is the origin of many of the comets that pass through our solar system.
奥尔特云是一个由粉尘和冰组成的庞大云带，据信它距离太阳约一光年，许多穿越我们太阳系的彗星都来自那里。