英语网专题频道light-year的翻译栏目,提供与light-year的翻译相关的英语知识和资讯,希望英语网专题频道light-year的翻译栏目能够成为您了解light-year的翻译、掌握相关英语知识和资讯的重要窗口。

light-year

['laɪt'jɪr]

n.<天>光年;

英文例句/中文翻译:

  • 1、

    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。

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  • 2、

    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。

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  • 3、

    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。

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