求翻译：石油的原料是生物的残骸，埋藏在不断下沉缺氧的、三角洲、湖泊等地经过许多物理化学作用形成是什么意思？

Oil raw materials of biological debris, buried in the sinking hypoxia, delta, lakes and other places formed through many physical and chemical effects

petroleum resin is a creature of the wreckage, and was buried in the sinking, 3 oxygen Delta, lake, and after many physico-chemical form

Petroleum raw material is the biological wreckage, buries is sinking unceasingly places such as oxygen deficit, delta, lake passes through many physical chemistry function formation

Oil is the raw material of biological debris, buried in the constantly sinking, Delta, Lake and other places of hypoxia after many physical and chemical form

At present the petroleum is the modern industry society most important raw material.The overwhelming majority transport means use petroleum actuation, the petroleum also is used in addition for to generate electricity, it also is chemical industry important raw material.Many countries have combat re