geochemical

But there’s very little doubt that if methane emissions are as large as this, there will be severe biological and geochemical impacts.

但有一点很肯定，如果甲烷排放量确实是如此大，必将产生严重的生物和地球化学影响。

He will have to make more observations and wait for geochemical analysis of the rocks Alvin has picked up to learn the answer to this question, but it's a start and Sinton is excited.

要揭开这一问题的秘底，他还须进行进一步的观测，并等待对阿尔文号采集的这些岩石所进行的地质化学分析结果。 而这还只是个开始，这不禁令辛顿倍感兴奋。