例句：One was a decision to name Pluto are a dwarf Planet.
一个是冥王星被命名为矮行星2dUmh4&Q2oGO5,OWeL5_。

2.by comparison 比较起来

例句：By comparison, expenditure on education increased last year.
相比之下，去年教育经费增加了1hqXj]_n;]obMLt。

3.Kuiper belt 柯伊伯带

例句：Kuiper belt comet has water that matches ours, study says.
研究表明，柯伊伯带上的彗星拥有与我们相似的水y.RWGm!E[DSCHL1I。

4.Hubble Space Telescope 哈勃空间望远镜

例句：The Hubble Space Telescope has taken photos of the Helix Nebula.
哈伯天文望远镜拍下了螺旋星云的照片rm3ieqg7OsSgVoOV=r。