oil hazard的意思|示意

The paper, according to the present situations of the oil pollution, introduces the origin, hazard, translation and biodegradation of the petroleum contaminants in seawater.

文章根据海洋油污染的现状，介绍了海洋石油污染的来源、危害、转归以及对污染的生物修复等内容。

The above situations show that when safety-ensuring and prevention measures are sufficiently provided for the Oil Warehouse, the hazard grades can be reduced to an acceptable degree.

这说明油库所计算单元在采取安全措施和预防手段的条件下，危险等级大大降低，达到可以接受的程度。