marine origin

常見例句

the rocks in which oil is found are of marine origin too.
石油存在處的巖石也都有海洋的淵源。
The principal compositions of soluble materials of the Ordovician oil field water in Tahe oilfield are consistent with sea water, suggesting its marine origin.
塔河油田奧陶系油田水的可溶物質(zhì)主要成分與海水一致，表明其主要為海相成因。
In order to open new domains for oil exploration and solve the problem of insufficient remaining reserves, it is necessary to search for Mesozoic marine origin petroleum.
為開拓找油新領(lǐng)域，解決好目前油氣地質(zhì)儲(chǔ)量不足的問題，提出尋找中生代海相油氣。