系外行星 meaning in English
extrasolar planet
Examples
- It should be capable of detecting exoplanets smaller than the earth
这架望远镜能够侦测到体积比地球还小的系外行星。 - It has been designed to spot exoplanets bigger than twice the size of the earth
这艘太空船是用以捕捉体积在地球两倍以上的系外行星的踪影。 - All but three appear , by their great size and low density , to be gas giants
这些系外行星都是体积庞大且密度极低的气态巨星，只有三个例外。 - Most of the exoplanets discovered so far are much closer to their host stars than the ice line
至今所发现的系外行星中，大多行星同主星的距离小于冰线。 - The first such new world was discovered in 1993 by researchers at pennsylvania state university
1993年，宾夕法尼亚州立大学的研究人员首次发现了一颗系外行星。