It is nearly identical to our own planet and bulk properties such as mass, density, and size.

它几乎与我们自己的行星和体积属性相同，包括质量、密度和大小。

youdao

Were destroying our own planet, how could this be?

在毁灭我们自己的星球，这怎么可能?。

youdao

We know, as certainly as we know anything in science, that this is the process that has generated life on our own planet.

我们确信地知道，就像知道科学中的任何东西一样，是这样一个过程在我们的星球上创造了生命。

youdao

But he says understanding these differences can help discover how some complex processes on our own planet really work.

VOA: special.2009.12.30

" planets like our own planet formed. So star formation is a very big thing for Herschel."

VOA: standard.2009.05.14

Writer-director Cameron also acknowledges that what the humans try to do on the fictional Pandora is a clear metaphor for what he believes are the dangers of exploitation on our own planet;

VOA: standard.2009.12.19

There are four planets circling the HR8799, a star 128 light years away from our own planet.

FORBES: Astronomers Conduct 'Reconnaissance' Of Another Solar System

Finding microbes in the frigid, dark waters of the lake could help scientists better understand the origins of life on our own planet and the potential environments in which it could arise on other planets.

MSN: Mission to drill into buried Antarctic lake hits a snag

More men have landed on the moon than have reached the deepest part of our own planet and despite the progress I wrote about earlier, we are a still struggling to recognize that this planet and all its wonder should be valued above all else.

CNN: STORY HIGHLIGHTS