查询词典 light year

light year：光年

天文学家计量宇宙距离的单位是光年(light year)记为ly或l.y.,主要用于量度太阳系外天体的距离. 1 光年定义为光在真空中经历一年所走的距离. 真空中光速c=299792.458千米/秒,故1光年等于9.46053万亿千米,或6.32397万天文单位,

light year：光年[天]

light spectrum 光谱 | light year 光年[天] | limit 极限;限(度)

light year：光

1349 light source 光源 | 1350 light year 光 | 1351 lightning 闪电

light year：光年(光一年所经过的距离)

yellow pages--黄页(电话号码簿中商业和服务业部分) | light year-----光年(光一年所经过的距离) | green card ----绿卡(允许外国人在美国居住和工作的法律性证件)

year; light：光年[天]

year; julian 儒略年[天] | year; light 光年[天] | year; sidereal 恒星年[天]

Miss of one light year that have remembered：唤起了一光年的思念

fall sparasol flowers on ground 零落了一地的梧桐花 | Miss of one light year that have remembered 唤起了一光年的思念 | I hover with wings in the trials and hardship夹风夹雨我拍打翅膀

light-armed：轻武装的; 仅持轻武器的

light year 光年 | light-armed 轻武装的; 仅持轻武器的 | light-foot 脚步轻捷的

that of a light-year's far away：一光年的海

隔着海, The feeling was blocked off by the ocean | 一光年的海. that of a light-year's far away. | 不确定的浪潮, To be certain the surf had poppled

It's a light-year ahead of its time：这东西在它的时代超级先进

I will give my best shot. 我会尽力的. | It's a light-year ahead of its time. 这东西在它的时代超级先进! | Don't be such a goody-goody! 别这么假正经嘛!

The distance was so short, but felt like a light-year：短短的距离像是一光年

仿佛又回到从前 It brought me back into memory | 短短的距离像是一光年 The distance was so short, but felt like a light-year | 想不起来是下雨还是晴天 I don't remember the weather

photoperiodic response：光周期响应

photoperiodic induction 光周期诱导 | photoperiodic response 光周期响应 | photoperiodism 光期性

Multi-Variate Statistical Analysis：多元统计剖析

311. 多项距阵 Multi-Nominal Matrix | 312. 多元统计剖析 Multi-Variate Statistical Analysis | 313. 发电厂 Power Plant