如果真的有这类行星存在，NASA的类地行星搜寻者，以及ESA的达尔文计画等任务，将得以探测它们的大气，寻找象征生命存在的气体。

If such planets exist, these missions-nasa's Terrestrial planet Finder and ESA's darwin-should be able to scan their atmospheres for the presence of gases that would indicate the existence of life.

youdao

如果真的有这类行星存在，NASA的类地行星搜寻者，以及ESA的达尔文计画等任务，将得以探测它们的大气，寻找象征生命存在的气体。

If such planets exist, these missions-nasa's Terrestrial planet Finder and ESA's darwin-should be able to scan their atmospheres for the presence of gases that would indicate the existence of life.

youdao