light year
美 
英
- n.光年（指光在一年中走过的距离：9.4607 × 10¹2 公里）
- 网络光年俊驹
词形变化
复数：light years
英汉双解
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 |
| 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. | [pl] 很长时间；很久a very long time |
| Full employment still seems light years away. 充分就业好像依然是遥遥无期。 |
英汉解释
英英解释
例句
Also visible, near the bottom of the image, is ten light-year long pillar sometimes dubbed the Fairy of Eagle Nebula .
此外，靠近影像底部有十根长度将近一光年的气柱，它们有时被戏称是老鹰星云的仙女。
Dreams seem always loom at the other side of the Galaxy, hundreds and thousands of light-year away from us. is that so far?
梦想永远是遥遥地偶尔出现在银河的那一端。那几万光年，真的是那么长、那么远么？
At present, the Earth has surrounded by a 50 light year-wide "shell" of radiation from analogue TV, radio and radar transmissions, he said.
他说，地球目前裹着一层由模拟电视、无线电和雷达传输辐射构成的50光年厚的外壳。
Within just a light-year of the black hole swarm more than 100, 000 other stars caught far more firmly in its grip.
仅在黑洞的一光年范围内就云集着另外十多万颗恒星，处在它更牢固的掌控之中。
One light year is the distance that light travels in a year.
一个光年是光在一年移动的距离。
One light year is the distance light will travel in a year, or about 6 trillion miles (10 trillion kilometers).
一光年是光在一年当中所能够穿行的距离，或者说大约相当于6万亿英里（10万亿公里）。
A light-year is the distance light travels in a year, or roughly 6 trillion miles (10 trillion kilometers).
光年是指光传播一年时间的距离，相当于10万亿公里（6万亿英里）。
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。
An approximately one-light-year tall "pillar" of cold hydrogen towers above the wall of the molecular cloud.
从分子云墙上耸立出来的一个大约1光年高的冷氢气柱。
light year , which is the distance traveled by light in one year . note that light year is a distance scale , not a time scale.
为量度单位，一光年是光在真空中行走一年的距离，紧记光年是距离单位而不是时间单位。
Both are planetary nebulae, gaseous shrouds cast off by dying sunlike stars, and are similar in physical size, at a light-year or so across.
都是行星状星云，气体外壳都是由濒临死亡的恒星吹出，在物理大小上类似，涵盖大约一光年左右。
A 3-D visualization of this model takes viewers on an amazing four-minute voyage through the 15-light-year-wide canyon.
这个3D可视化模型带给观众四分钟穿越15光年宽峡谷的奇异旅行。
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。
Through the millions upon millions light-year shining, is I to you indifferent thoughts.
穿越了亿万光年的照耀、是我对你不动声色的思念。
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。
Seen so clearly in this sharp Hubble Space Telescope image, the truly cosmic eye is over half a light-year across.
在这张清晰的哈勃太空望远镜照片张清楚看到的这个真正的宇宙之眼的直径超过半光年。
A light-year love already has come to an end, how to let we die of love rebirth?
一光年的爱恋已到了尽头，如何让我们死去的爱重生？
The outer disk contains unusual light-year long orange filaments.
外面圆盘状云也包含了很特别的橘红色细丝，长度要以光年计算了。
This image spans about 50 light-years in the constellation Monoceros , at the 3, 000 light-year estimated distance of the Rosette Nebula.
这张影像位于麒麟座，横跨约50光年，美丽的玫瑰星云距离我们约3,000光年。
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。
Matese estimates Nemesis is 25, 000 AU away (or about one-third of a light year).
玛提斯认为“复仇者”距太阳有25000个天文单位（或者说三分之一光年）。
Can you find my trace within a certain era, certain light-year?
叶锦添工作室：你是否可以找到我的痕迹，在某个年代，某个光年？
Its bright ring with pearls of glowing gas is half a light-year across.
其明亮的发光气体珍珠环直径大约有半个光年。
Because, after all, their distances are so and so of close, only a light year just.
因为，毕竟，它们之间的距离是那么，那么的接近，只有一光年而已。
A light-year is the distance light can travel in one year at a speed of 186, 000 miles a second, or about 6 trillion miles.
一光年就是光以每秒18.6万英里每秒的速度传播一年所走的距离，这个距离大概有6万亿英里。
The sea-sponge-like Crab Nebula is a 6-light-year-wide remnantof a supernova that exploded in 1054 Earth time.
海绵状的蟹状星云是在地球时间1054年时，超新星爆炸产生的6光年宽的残留物。
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。
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。
A light-year is away from me already.
已经远离我一光年。
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。
And in this light year of Oscar-worthy films, our recommendation is that you see anything that is getting good buzz.
在今年这样有实力获得奥斯卡奖电影的上映淡季，我们推荐你看看这些受到好评的电影。
A light year is the distance which light travels at 186, 000 miles per second in one year, namely 6 million million miles.
1光年是光以每秒186,000英里的速度在一年内走的距离即6万亿英里
Do you know how many meters is a light year?
你知道一光年有多少米吗？
It spans about 3, 000 light-years in diameter, compared to the Milky Way's 100, 000 light-year diameter.
它的直径大约为3000光年，而银河系的直径有100000光年。
A light year far.
一光年到底有多远。
I could be your Buzz Light year yeah fly across the globe
我可以做你的巴斯光年带你环顾地球
Two 30, 000 light-year-long blobs called Fermi bubbles have been discovered on either side of our galactic plane. John Matson reports
在银河盘面两端，发现了两个长达30,000光年的东东，它们被称作费米尔泡。
