light year
美 
英
- n.光年（指光在一年中走過的距離：9.4607 × 10¹2 公里）
- 網(wǎng)絡(luò)光年俊駒
詞形變化
復(fù)數(shù)：light years
英漢雙解
1. | 光年（指光在一年中走過的距離：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. 地球離最近的恒星大約為 4 光年。 |
2. | [pl] 很長時間；很久a very long time |
| Full employment still seems light years away. 充分就業(yè)好像依然是遙遙無期。 |
英漢解釋
英英解釋
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長度將近一光年的氣柱，它們有時被戲稱是老鷹星云的仙女。
Dreams seem always loom at the other side of the Galaxy, hundreds and thousands of light-year away from us. is that so far?
夢想永遠(yuǎn)是遙遙地偶爾出現(xiàn)在銀河的那一端。那幾萬光年，真的是那么長、那么遠(yuǎn)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.
他說，地球目前裹著一層由模擬電視、無線電和雷達(dá)傳輸輻射構(gòu)成的50光年厚的外殼。
Within just a light-year of the black hole swarm more than 100, 000 other stars caught far more firmly in its grip.
僅在黑洞的一光年范圍內(nèi)就云集著另外十多萬顆恒星，處在它更牢固的掌控之中。
One light year is the distance that light travels in a year.
一個光年是光在一年移動的距離。
One light year is the distance light will travel in a year, or about 6 trillion miles (10 trillion kilometers).
一光年是光在一年當(dāng)中所能夠穿行的距離，或者說大約相當(dāng)于6萬億英里（10萬億公里）。
A light-year is the distance light travels in a year, or roughly 6 trillion miles (10 trillion kilometers).
光年是指光傳播一年時間的距離，相當(dāng)于10萬億公里（6萬億英里）。
Know astronomical unit and light year are used for expressing the distance between celestial bodies.
知道天文單位和光年是用來丈量天體之間距離的單位。
An approximately one-light-year tall "pillar" of cold hydrogen towers above the wall of the molecular cloud.
從分子云墻上聳立出來的一個大約1光年高的冷氫氣柱。
light year , which is the distance traveled by light in one year . note that light year is a distance scale , not a time scale.
為量度單位，一光年是光在真空中行走一年的距離，緊記光年是距離單位而不是時間單位。
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.
都是行星狀星云，氣體外殼都是由瀕臨死亡的恒星吹出，在物理大小上類似，涵蓋大約一光年左右。
A 3-D visualization of this model takes viewers on an amazing four-minute voyage through the 15-light-year-wide canyon.
這個3D可視化模型帶給觀眾四分鐘穿越15光年寬峽谷的奇異旅行。
The monster, on the right, is actually an inanimate pillar of gas and dust that measures over a light year in length.
右邊的怪物，實際上是無生命的氣體和塵埃柱，據(jù)測長度超過一光年。
Through the millions upon millions light-year shining, is I to you indifferent thoughts.
穿越了億萬光年的照耀、是我對你不動聲色的思念。
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，每經(jīng)過2600萬年，這顆星的偏心軌道就將它帶到距太陽系1光年的范圍內(nèi)。
Seen so clearly in this sharp Hubble Space Telescope image, the truly cosmic eye is over half a light-year across.
在這張清晰的哈勃太空望遠(yuǎn)鏡照片張清楚看到的這個真正的宇宙之眼的直徑超過半光年。
A light-year love already has come to an end, how to let we die of love rebirth?
一光年的愛戀已到了盡頭，如何讓我們死去的愛重生？
The outer disk contains unusual light-year long orange filaments.
外面圓盤狀云也包含了很特別的橘紅色細(xì)絲，長度要以光年計算了。
This image spans about 50 light-years in the constellation Monoceros , at the 3, 000 light-year estimated distance of the Rosette Nebula.
這張影像位于麒麟座，橫跨約50光年，美麗的玫瑰星云距離我們約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.
科學(xué)家已經(jīng)提出，這顆隱藏的暗行星，他們將它命名為“Nemesis”，可能存在于距離我們的太陽大約一光年的地方。
Matese estimates Nemesis is 25, 000 AU away (or about one-third of a light year).
瑪提斯認(rèn)為“復(fù)仇者”距太陽有25000個天文單位（或者說三分之一光年）。
Can you find my trace within a certain era, certain light-year?
葉錦添工作室：你是否可以找到我的痕跡，在某個年代，某個光年？
Its bright ring with pearls of glowing gas is half a light-year across.
其明亮的發(fā)光氣體珍珠環(huán)直徑大約有半個光年。
Because, after all, their distances are so and so of close, only a light year just.
因為，畢竟，它們之間的距離是那么，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18.6萬英里每秒的速度傳播一年所走的距離，這個距離大概有6萬億英里。
The sea-sponge-like Crab Nebula is a 6-light-year-wide remnantof a supernova that exploded in 1054 Earth time.
海綿狀的蟹狀星云是在地球時間1054年時，超新星爆炸產(chǎn)生的6光年寬的殘留物。
And one light year is the distance that travels in one year.
一光年就是光一年所跑的距離。
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過的距離。
A light-year is away from me already.
已經(jīng)遠(yuǎn)離我一光年。
Do you know the light year? Nothing in the world travels faster than the light.
你知道光年嗎？在這個世界上，沒有什么比光傳播得快。
And in this light year of Oscar-worthy films, our recommendation is that you see anything that is getting good buzz.
在今年這樣有實力獲得奧斯卡獎電影的上映淡季，我們推薦你看看這些受到好評的電影。
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英里的速度在一年內(nèi)走的距離即6萬億英里
Do you know how many meters is a light year?
你知道一光年有多少米嗎？
It spans about 3, 000 light-years in diameter, compared to the Milky Way's 100, 000 light-year diameter.
它的直徑大約為3000光年，而銀河系的直徑有100000光年。
A light year far.
一光年到底有多遠(yuǎn)。
I could be your Buzz Light year yeah fly across the globe
我可以做你的巴斯光年帶你環(huán)顧地球
Two 30, 000 light-year-long blobs called Fermi bubbles have been discovered on either side of our galactic plane. John Matson reports
在銀河盤面兩端，發(fā)現(xiàn)了兩個長達(dá)30,000光年的東東，它們被稱作費米爾泡。
