light year

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.

A light-year is the distance light travels in one year at a speed of 299,792 kilometers per second.

一光年是光以每秒299792公里的速度在一年中所走过的距离。

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。

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。

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。

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.

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.

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。

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.

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。

And a yule log is a big piece of wood, partially burned in the fireplace in a family home, and then kept for a year to light next year's yule log-which is supposed to last the 12 days of Christmas.

而，圣诞柴是一种人们家中壁炉里未完全燃烧的大块木头，这种大木块会被保存下来，用于点燃来年圣诞节的圣诞柴——圣诞柴应该在圣诞节期间燃烧12天。

The researchers looked at light since the year 1700.

研究者们研究了自1700年以来世界的照明用电消耗。

Do you know the light year?

你知道光年 吗 ?

My tomatoes produced only a light crop this year.

我今年的西红柿歉收。

Western banks have booked losses stemming from an alleged fraud that came to light last year involving metal held in two Chinese ports.

西方银行计入了因卷入去年曝光的涉嫌欺诈案而导致的亏损。该案涉及到扣留在中国两处港口的金属。

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.

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。

We had to brainstorm how to cut costs and improve margins in the light of last year's poor figures.

我们要想出在去年成绩不佳的情况下降本增效的办法。

Solar system is by receives the system which the gravitational pull restraint the heavenly body is composed, its most wide range approximately may extend to 1 light year outside.

太阳系是由受太阳引力约束的天体组成的系统，它的最大范围约可延伸到1光年以外。

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.

The ministry is highly likely to give the manual the green light next year, Tao said.

陶表示，明年卫生部极有可能给该标准开绿灯。

There is not enough light in the year for them to grow.

它们全年都不能吸收到充足的阳光。

The researchers looked at light consumption since the year 1700.

研究人员研究了1700年以来的照明耗能数据。

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。

Each light year is about 6 trillion miles ( 9 trillion km).

每光年大约有6万亿英里（9万亿公里）。

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 research suggests that, every 26m 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。

Do you know how many meters is a light year?

你知道一光年有多少米吗？

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

一光年就是光一年所跑的距离。