light year

noun

1. 光年（指光在一年中走过的距离：9.4607 × 10¹²公里）
   the distance that light travels in one year, 9.4607 × 10¹² kilometres
   1. The nearest star to earth is about 4 light years away.
      地球离最近的恒星大约为4光年。
2. 很长时间；很久
   a very long time
   1. Full employment still seems light years away.
      充分就业好像依然是遥遥无期。

1. N-COUNT 光年（指光在1年中所经过的距离）
   A light year is the distance that light travels in a year.
   1. ...a star system millions of light years away.
      几百万光年外的一个星系
2. N-COUNT 极大的差距；极远的距离；极长的时期
   You can say that two things are light years apart to emphasize a very great difference or a very long distance or period of time between them.
   1. She says the French education system is light years ahead of the English one...
      她说法国的教育体制遥遥领先于英国。
   2. I had not eaten anything hot since my last dinner with Sean. It seemed light-years away.
      上次和肖恩吃过饭后我就一直没吃过热菜热饭。好像已经过了很久很久似的。

1. She says the French education system is light years ahead of the English one
   她说法国的教育体制遥遥领先于英国。
2. 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。
3. 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。
4. 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。
5. The distance traveled by light in one year is called a light year.
   光在一年内行经的距离被称作1光年。
6. 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。
7. JD Power predicts that Russia could move up from fourth place in European light vehicle sales last year behind Germany, Italy and the UK to second place behind only Germany this year.
   jdpower预计，今年俄罗斯将成为仅次于德国的欧洲第二大轻型汽车市场去年该国位居第四，排在德国、意大利和英国之后。
8. 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。
9. It also has exclusive rights to sell licensed fan wear across China, and has used its position as a sponsor to stage spectacular promotions in the city such as a light show in November last year.
   它还拥有专卖权，在全中国独家销售获得许可的运动迷服饰，并且它已经利用奥运赞助商的身份，在北京开展了盛大的宣传活动，比如去年11月的灯光秀表演。
10. 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。
11. 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。
12. 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。
13. In kunming, yunnan has double light meal Atlantic last year.
    云南昆明的莲瓣兰大小雪素去年一直热销。
14. 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。
15. 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。
16. The EU brought no antidumping cases at all in the first six months of the year, though it has brought several since and recently extended antidumping duties against Chinese energy-saving light bulbs for a year.
    今年上半年，欧盟没有一起反倾销诉案。但进入下半年以来，欧盟已发生了几起诉讼，而且在最近把对中国节能灯泡的反倾销税延长了一年。
17. To measure astronomic distances one takes as a unit that distance which light travels in a year.
    为了度量天文距离，人们把光在一年中走过的距离当作一个距离单位。
18. Light and oil-free within one year, effective to extend the motor life, reduced maintenance time and maintenance costs.
    轻便且一处内免注油，有效延长电机寿命，减小维修时间和维修成本。
19. US cars and light truck sales last year were 10.4m.
    去年美国轿车和轻型卡车的销量为1040万辆。
20. 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。
21. 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。
22. Do you know how many meters is a light year?
    你知道一光年有多少米吗？
23. In 1997, when SGM was founded, China produced only 1.3m light vehicles. Next year's Chinese sales will be more than 10 times that figure.
    1997年上海通用汽车公司成立时，中国全年仅生产了130万辆轻型汽车。而明年中国的汽车销量将超过这个数字的十倍。
24. 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。
25. My tomatoes produced only a light crop this year.
    我今年的西红柿歉收。
26. 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。
27. [ Conclusion] Concomitant exotropia of children are mainly slight hyperopia, and with the increasing of their ages, light and medium myopia increase year by year and hyperopia decreases year by year.
    结论儿童共同性外斜视以轻度远视为主，随着年龄的增加，轻、中度近视逐年增加，远视逐年减少。
28. With the development of economy and the progress of technology, the improvement of the quality of light weight aggregate, tall building structures with the construction of light weight aggregate concrete increase year by year.
    随着经济技术的发展，轻质骨料质量的不断提高，轻骨料混凝土在高层建筑结构中的应用日益增多。

noun

1. the distance that light travels in a vacuum in 1 year

   Synonym:    light-year