我们怎么知道地球是一个更小的球,绕着其中一颗恒星——太阳转呢?
How do we know that the Earth is a smaller ball turning around one of those stars, the Sun?
光球是太阳大气的最底层,我们看到的光线就是从它发出的。
The photosphere is the lowest layer of the sun's atmosphere, and emits the light we see.
红绿太阳。每一根红色卷须和凫蓝色羽毛所对应的是烟花壳内的一个小焦酚球。
fireworks, Fourth of July, United States, Independence Day Red and Green Sun: Each cosmic red tendril and teal plume has a matching pyro pellet within the firework shell.
许多南非白人从小就在大太阳下玩着各种激烈游戏,一摔跤就要出血,橄榄球对于他们而言几乎就是一切。
To many Afrikaners, who have grown up playing rough games on sun-baked ground so hard that every tumble draws blood, rugby is little short of everything.
当前的计算机模型预测:近距离围绕恒星运行的炽热的木星类行星(巨大的气体球)只能像水星一样暗,后者能反射照射到它上面的大约10%的太阳光线。
Current computer models predict that hot-Jupiter planets-gas giants that orbit very close to their stars-could be only as dark as Mercury, which reflects about 10 percent of the sunlight that hits it.
它们是位于太阳磁场上暂时性的比周边温度偏低的混乱的一块区域,也因此看起来就像光球——太阳表层上的暗斑。
They are transient tangles in the sun’s magnetic field that are slightly cooler than their surroundings and so appear as dark patches in the photosphere—the surface layer of the sun.
复圆:太阳与月球第二次外切,太阳光球刚完全离开月球背后的时刻。
Round: the sun and the moon, the second cut, sun-moon has just completely left behind the moment.
其它选项包括使用丙烷气或木球,或将太阳能辐射反射到烹饪器皿上。
Other options include stoves that run on propane gas or pellets, or reflect solar radiation onto a cooking vessel.
太阳的外层大气称为日冕,那里的温度比光球层(即我们所看到的太阳表面)的温度要高好几百度。
The Sun's outer atmosphere is called the corona and it is several hundreds of times hotter than the photosphere, or the visible surface of the star.
它们是位于太阳磁场上暂时性的比周边温度偏低的混乱的一块区域,也因此看起来就像光球——太阳表层上的暗斑。
They are transient tangles in the sun's magnetic field that are slightly cooler than their surroundings and so appear as dark patches in the photosphere—the surface layer of the sun.
初亏:太阳与月球第一次外切,太阳光球西面刚切入月球东面的时刻。
Early losses: the sun and the moon, the first cut, just west of the sun-Cut east of the moon moment.
食既:太阳与月球第一次内切,太阳光球刚完全被月球掩蔽的时刻。
Fresh both: the sun and the moon within the first cut, sun-moon has just been totally masking the moment.
太阳大气则由光球层、色球层、过渡区和日冕组成。
The solar atmosphere above that consists of the photosphere, chromosphere, a transition region and the corona.
在他19年的职业生涯中他一共在六支球队打过球,分别是奥兰多魔术、洛杉矶湖人、迈阿密热火、菲尼克斯太阳、克利夫兰骑士和波士顿凯尔特人。
During his 19-year career, o 'neal has played for six teams - Orlando Magic, Los Angeles Lakers, Miami Heat, Phoenix, Cleveland and, most recently, Boston.
许多天文学家认为,日球层的边界是太阳风顶层,距离太阳90亿英里(150亿公里)。
Many astronomers think that the limit of the heliosphere, known as the heliopause, is about 9 billion miles (15 billion kilometers) from the sun.
弧顶右侧,远距离三分,太阳队从未见过,这是Duncan最重要的得分,也是本赛季他的第一个三分球。
Duncan's biggest points came on his first 3-pointer of the season, a deep jumper from beyond the right arc that the Suns never could have seen coming.
从陨石推断和经过电脑软件确认可行,行星的形成过程应该如此.首先,灰尘微粒聚集在一起形成宇宙尘球.早期太阳的热量爆发将这些尘球熔化,它们因此固化为陨石球粒.
First, dust particles clumped together to form cosmic dustballs. Bursts of heat from the primitive sun melted the dustballs, which solidified into chondrules.
让太阳象球一样弹来弹去。
本文介绍了一个用于观测太阳远红外辐射的球载望远镜电气设备。
This paper describes the electric and electronic apparatus of balloon borne telescope for far infrared observation of the sun.
答案:由于地球看上去像一个球,太阳一次只能照到它的一半。
Since the earth looks like a ball, the sun can shine on only half of it at a time.
在距离太阳是一个橙色的球设定山下。
In the distance the sun was an orange ball setting below the mountain.
光球层意味着“发光的球面”,是太阳大气层最明亮的一层。
Photosphere means light sphere, 'which is the brightest layer of the sun's atmosphere.
光球层的亮度阻止了人们看到太阳大气层的外层。
The brightness of the photosphere prevents people from seeing the outer layer of the sun's atmosphere.
太阳的形状像个球。
本文统计分析了日球基本参数及能量参数的共转变化在第20太阳周中不同位相的演变。
The evolutions of corotating variation of some basic heliospheric parameters and energy parameters are studied in this paper for the solar cycle 20.
在西部决赛对阵太阳的比赛中,当阿泰将科比投失的球补进篮筐绝杀太阳的时候,谁会是他第一个去拥抱的人?
In the Western Conference Finals against Phoenix, after Ron Artest had just hit the game-winning shot off of a missed jumper by Kobe, who was the first person he wound up hugging?
从太阳外部开始进入内部这些区域为:光环带、色球带、光球带、对流带,最终为核心带。
Starting at the outside and going down into the Sun, the zones are the corona, chromosphere, photosphere. convection zone. and finally the core.
从太阳外部开始进入内部这些区域为:光环带、色球带、光球带、对流带,最终为核心带。
Starting at the outside and going down into the Sun, the zones are the corona, chromosphere, photosphere. convection zone. and finally the core.
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