| 释义 |
SednaEconomist³⁴³¹⁸⁺³
基本英英例句
🌏塞德娜；赛德娜；赛德纳
Noun:
a planetoid of rock and ice about three-quarters the size of Pluto discovered in 2003; the most distant object known to orbit around the sun Is Sedna a planet?
赛德娜是行星吗？ bj.astronomy.com.cn
Since no images of Makemake's surface yet exist, an artist's illustration originally meant to depict Sedna has been boldly co-opted above to now illustrate Makemake.
目前仍没有鸟神星表面的照片，因此上面这张原本用来描绘赛德娜的艺术家想像图便直接拿来描绘鸟神星。 www.astronomy.com.cn
The Minor Planet Center currently places Sedna in the scattered disc, a group of objects sent into highly elongated orbits by the gravitational influence of Neptune.
目前小行星中心的地方塞德娜在分散的光盘，一组发送到高度拉长的轨道在海王星引力影响的对象。 zh.lyricgogo.altervista.org
Another object dubbed Sedna, which is about three- fourths the size of Pluto, might be the first dwarf planet discovered in the Oort cloud.
另一颗约为3/4冥王星大小的天体被命名为塞德纳星，它可能是第一颗在奥尔特云中发现的矮行星。 yeeyan
For most of its orbit Sedna is farther from the Sun than any other known dwarf planet candidate.
对于它的轨道塞德娜是远离太阳比任何其他已知的矮行星候选。 zh.lyricgogo.altervista.org
He also suggested that such an object might also explain the trans- Neptunian object Sedna's peculiar orbit.
他认为，这样的一颗天体也许还能够解释外海王星天体赛德娜的奇特轨道。 putclub.com |