light-year的例句大全

seen edge-on, the island universe spans about 100, 000 light-years, similar in size to our own milky way.

这个侧边向着我们的岛宇宙直径约10万光年，与我们银河系大小相仿。

the feature spans 50, 000 light-years and may be the remnant of an eruption from a supersized black hole at the centre of our galaxy.

这家伙跨度有5万光年，可能是我们星系中心的一个超大号黑洞爆炸后的残留。

identified as e0102-72, the supernova remnant lies about 190, 000 light-years away in our neighboring galaxy, the small magellanic cloud.

名为E0102-72的超新星遗骸，位在邻近的小麦哲伦星系内，离我们约有190,000光年远。

about 5 light-years long and a mere 800 light-years away, the pencil nebula is only a small part of the vela supernova remnant.

约5光年长，仅800光年远，铅笔星云是船帆座超新星残骸的一小部分。

the supernova remnant is within the plane of our milky way galaxy and is 2, 600 light-years away.

超新星的残骸位于银河系的平面内，距离地球2600光年。

three nebulas contained inside the enormous orion molecular cloud located 1, 500 light-years from earth are shown in this mosaic wise image.

这张“智慧”镶嵌图像展示的是距离地球1500光年，猎户座大分子云团内的三大星云。

the nebula's glowing gas surrounds hot young stars at the edge of an immense interstellar molecular cloud only 1500 light-years away.

在这片离地球1500光年远的广大星际分子云的边缘，有一些发光的云气包围著年轻亮星。

the entire cosmic vista spans over 30 light-years, near the edge of the orion molecular cloud complex some 1, 500 light-years distant.

这整张宇宙影像覆盖超过30光年，距离猎户座复杂分子云大约1,500光年远。

the giant molecular cloud, mon r2, is impressively close, estimated to be only 2, 400 light-years or so away.

这个名为MonR2的巨大的分子云离我们非常近，据估计只有大概2400光年。

explanation: six worlds orbit kepler-11, a sunlike star 2, 000 light-years distant in the constellation cygnus.

解说：在2000光年之外的天鹅座的类日恒星开普勒11周围，环绕着六个世界。

perhaps the original spiral nebula, m51 is a large galaxy, over 60, 000 light-years across, with a readily apparent spiral structure.

也许旋涡星系M51原本是一个巨大的星系，直径超过6万光年，有显尔易见的旋涡结构。

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。

over 60, 000 light-years across, m51's spiral arms and dust lanes clearly sweep in front of its companion galaxy, ngc 5195.

M51的螺旋臂和尘埃带跨越六万多光年，清晰地扫入伙伴星系NGC5195。

the large magellanic cloud is about 15, 000 light-years across.

大麦哲伦星云的直径大约为15000光年。

the same is unfortunately true for the other known planetary system mentioned above: at 14. 8 light-years gj 674 is right on the limit!

很不幸，在上面提到的另一个已知的行星系统也有着相同的状况：在14.8光年外的GJ674刚刚挤进这个限制范围内！

cataloged as wise 1828+2650, it lies within 40 light-years of the sun and is currently the coldest brown dwarf known.

这个星体被命名为WISE1828+2650，位于距离我们太阳40光年的距离内，并且是迄今已知的最冷的褐矮星。

a working map of the local ism within 10 light-years based on recent observations is shown above.

上面显示的是一张根据最近的观察绘制的10光年内的本地ISM的有效地图。

featured in this sharp telescopic image, globular star cluster omega centauri (ngc 5139) is some 15, 000 light-years away.

这幅高清望远镜图像显示的是距地15000光年的半人马座欧米伽球状星团（NGC5139）。

for the measured value of the hubble constant, this distance is about 14 billion light-years.

由量测到的哈伯常数值来推断，这个距离大约是140亿光年远。

the researchers first used the hubble space telescope to track the dwarf galaxy leo i, which at 850000 light-years away is one of the most distant of the satellite galaxies swarming around the milky way.

研究人员首先使用哈勃太空望远镜来跟踪狮子座白矮星一号，它距离银河系85万光年，是围绕银河系运转的最远的卫星星系。