If there is evidence of life there.

一旦发现有生命活动的迹象。

youdao

The fossil record showed evidence of life forms that no longer existed.

化石记录向人们出示了已灭绝物种存在过的证据。

youdao

Purpose: to explore Mars for evidence of life and conditions favorable to life.

用途：探索火星的生命证据和有利于生命的条件。

youdao

Judge Wright says the cost of gathering lots of scientific evidence can limit the use in real-life trials.

VOA: special.2009.08.31

While there,the soldiers apparently dug for evidence of colonial life.

VOA: special.2009.08.17

And the search for evidence of Martian life was reborn.

VOA: special.2010.07.28

At this very hour, the Mars exploration rover Spirit is searching for evidence of life beyond the Earth.

CNN: Bush: 'It is time for America to take the next steps' in space

There are over 1, 200 scheduled sites on Dartmoor, with evidence of life on the moor in past times.

BBC: The many ages of Dartmoor

Never mind that Reaud couldn't come up with any evidence of life-threatening damage.

FORBES: Magazine Article