在海上油气勘探中，三维地震资料的采集通常会持续半年甚至一年。
In offshore exploration activities, 3d seismic data acquisition always lasts for half to one year.
海底自然烃渗漏在海洋表面形成的油膜分布对海上油气勘探具有重要指示意义。
The distribution of natural marine hydrocarbon seepage has great significance for the early stage offshore petroleum exploration.
我国海上油气勘探长期存在着用纵波地震勘探难以解决的地震模糊带和岩性假亮点等问题。
For the offshore petroleum exploration in China, it has long existed that the fuzzy zones and lithological false bright spots can't be eliminated by the P_wave seismic exploration.
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