So, what evidence of a liquid waterenvironment did we find in rock samples taking from the oldest rocks on Earth?
那么,在从地球上最古老的岩石中提取的岩石样本中,我们发现了什么液态水环境的证据呢?
2
If you ever happen to be in warm salt waterenvironment (where these snails are often found) and see it, don't even think of picking it up.
如果你恰巧在温暖的盐水环境(通常被发现的地方)看见它,可别想到要去捡它。
3
Sociological studies have found that an increasing number of farmers in Gansu province are abandoning their lands as a result of "the rapid deterioration of [their] waterenvironment." 49.