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有道
百度
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维基
百科
海槽 [hǎi cáo]
trough
- 川东北地区开江-梁平海槽两侧的飞仙关组储层有着明显的差异。
There is obvious difference in reservoir characteristics on both sides of the Kaijiang-Liangping trough in the northeast Sichuan basin. - 在台沟和钦防裂陷海槽中，海水分层控制了泥盆纪的古氧相类型和变化。
The paleoxygenation facies is controlled by sea-level changes in platform in which developed aerobic and dysaerobic facies. - 国内外海相大油气田的烃源岩均为粘土矿物含量较高的笔石页岩、油页岩和泥灰岩，形成于由台地向海槽过渡的深水斜坡环境。
High content clay mineral shale, oil shale and marlite are the main source rocks for large oil or gas fields in the world, which formed in deep water slopes between platform and open sea.
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