light-year

Do you know the light year?

你知道光年 吗 ?

The distance travelled by light in one year is called a light year.

光在一年内行经的距离称作1光年.

Astronomers use light-year to talk about distance in space.

天文学家用 光年 表示宇宙空间的距离.

It is over 4 light-year away from earth.

它距地球4 光年 多.

And one light year is the distance that light travels in a year . 1.

一光年就是光在一年中传播的距离.

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.

And one light year is the distance that light travels in a year.

和一架轻型今年是距离光在一年.

More than one million light-year !

超过一百万 光年!

When Science was born, in1880, James Clerk Maxwell had died just the year before, after successfully explaining light, electricity, magnetism, and heat.

当科学诞生之时，在1880年，James Clerk Maxwell刚刚逝世一年，他成功的解释了光、电、磁和热现象。

The distance traveled by light in one year is called a light year.

一光年的距离大得令人难以想象.

We are lagging behind at China with the speed of light-year, overtook impossibly again.

我们正在以光年的速度落后于中国, 不可能再追上了.

Early light-year ( AD 319 years ) after the establishment of Zhao crown.

光 初二年 ( 公元319年 ) 称王建立后赵.

Hottest time of the year, many rains, take Yin-nourishing food to avoid summer heat hearts Body Fluids, prevent heatstroke and inappetence, light food and enough rest

一年中最热，酷热多雨，暑易伤津耗气，易中暑及食欲不振，避免暴晒。清淡饮食，充分休息。

Gatsby believed in the green light, the orgiastic future that year by year recedes before us.

盖茨比信奉这盏绿灯, 这个一年年在我们眼前渐渐远去的极乐的未来.

Vosshall, who is a tall forty-six-year-old with long light-brown hair, was dressed boldly, under the circumstances, in a short black-and-white shift that covered her arms but exposed her legs.

Vosshall这位46岁有着一头棕发的高个科学家穿着非常醒目，她穿着黑白相见的上衣，但是穿着夏季的短裤，因此她的腿是露在外面的。

A light-year is the distance light travels in one year.

一 光年 是光运行一年所走的距离.

For six months of the year, there is hardly any light at the poles.

在南北极，每年有6个月时间几乎没有光照。