字典 成语 英汉词典
 
全站
导航
字典 成语 英汉词典
light-year

单词 light-year

音标 英音[ ˈlaɪt jɪə(r); ˈlaɪt jɜː(r) ] 美音[ ˈlaɪt jɪr ]

释义

n. 光年;很长时间

时间: 2026-06-30 05:40:40

light-year 双语例句

全部


1·More than one million light-year!

超过一百万光年!

2·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。

3·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?

4·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。

5·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。

6·This image was produced by combining a dozen Chandra observations made of a 130-light-year region in the center of the Milky Way.

这张照片是多张钱德拉天文台的照片合成的,显示的是130光年远的银河系的中心部分。

7·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。

8·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。

9·It's about 2 light-years long and half a light-year wide. It's located about 2, 000 light years away in the direction of the Constellation Cygnus.

它大约有2光年长、半光年宽,位于天鹅座方向,距地球约2,000光年。

10·The visible universe contains at least 10100 bits of entropy, which could in principle be packed inside a sphere a tenth of a light-year across.

整个可见宇宙起码含有10100位元的熵,这麽多的熵原则上可以塞进直径为1/10光年的圆球内。

光年


1·None of those planets are like Gliese 581 g, a rocky world about three times the mass of Earth orbiting — along with five sibling planets — a red dwarf star 20 light-year from Earth.

以上说到的行星没有一个像Gliese 581 g——一个轨道是地球三倍的满是岩石的世界——还有五个姊妹行星——一个距地球20光年的红矮星。

2·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。

3·The visible universe contains at least 10100 bits of entropy, which could in principle be packed inside a sphere a tenth of a light-year across.

整个可见宇宙起码含有10100位元的熵,这麽多的熵原则上可以塞进直径为1/10光年的圆球内。

4·More than one million light-year!

超过一百万光年!

two-way anova是什么意思
two-way anova是什么意思
汉词网为您提供two-way anova是什么意思,two-way anova的用法,two-way anova的词性,two-way anova的词根,two-way anova短语搭配,two-way anova真题例句等功能,学习单词超轻松。
查看完整内容
[06-30]
service delivery是什么意思
service delivery是什么意思
汉词网为您提供service delivery是什么意思,service delivery的用法,service delivery的词性,service delivery的词根,service delivery短语搭配,service delivery真题例句等功能,学习单词超轻松。
查看完整内容
[06-30]
two-way communication是什么意思
two-way communication是什么意思
汉词网为您提供two-way communication是什么意思,two-way communication的用法,two-way communication的词性,two-way communication的词根,two-way communication短语搭配,two-way communication真题例句等功能,学习单词超轻松。
查看完整内容
[06-30]
two-way mirror是什么意思
two-way mirror是什么意思
汉词网为您提供two-way mirror是什么意思,two-way mirror的用法,two-way mirror的词性,two-way mirror的词根,two-way mirror短语搭配,two-way mirror真题例句等功能,学习单词超轻松。
查看完整内容
[06-30]
internal jugular vein是什么意思
internal jugular vein是什么意思
汉词网为您提供internal jugular vein是什么意思,internal jugular vein的用法,internal jugular vein的词性,internal jugular vein的词根,internal jugular vein短语搭配,internal jugular vein真题例句等功能,学习单词超轻松。
查看完整内容
[06-30]
two-way radio是什么意思
two-way radio是什么意思
汉词网为您提供two-way radio是什么意思,two-way radio的用法,two-way radio的词性,two-way radio的词根,two-way radio短语搭配,two-way radio真题例句等功能,学习单词超轻松。
查看完整内容
[06-30]
two-way street是什么意思
two-way street是什么意思
汉词网为您提供two-way street是什么意思,two-way street的用法,two-way street的词性,two-way street的词根,two-way street短语搭配,two-way street真题例句等功能,学习单词超轻松。
查看完整内容
[06-30]
two-way switch是什么意思
two-way switch是什么意思
汉词网为您提供two-way switch是什么意思,two-way switch的用法,two-way switch的词性,two-way switch的词根,two-way switch短语搭配,two-way switch真题例句等功能,学习单词超轻松。
查看完整内容
[06-30]
  • Copyright © 2009-2024 www.mytentv.com 汉词 . All Rights Reserved. 渝ICP备2024018624号-1
  • 汉词,中小学生必上的网站,部分资料来源于网友提供,如有侵权,请与我们联系删除!邮箱:xhy_gz@163.com