第二阶段（太原组）潮下带、潮坪、三角洲环境交替出现；
In the second stage (Taiyuan Age), sub-tidal, tidal flat and delta occurred alternatively.
上浅旋回中的潮下带沉积和潮坪沉积的厚度可用来推测古水深和潮差。
The thickness of subtidal deposits and tidal-flat deposits can be used to estimate water depth and tidal range.
无论是微量元素还是氧化物，其含量大多数都由潮上带—潮间带—潮下带呈明显增大的趋势。
Contents of both trace elements and oxide significantly increase from supralittoral zone to intertidal zone and to subtidal zone.
研究认为，SC_1旋回滨岸砂岩及SC_2下降半旋回的潮间带薄层砂岩为有利储集砂体，是地层-岩性型油气藏的重点勘探目标。
The study shows that SC_1 sandstone and SC_2 flagstone are favorable reservoir sand bodies and could be as key targets for exploration of stratigraphic and lithologic oil-gas pools.
陡山沱组盖帽碳酸盐岩形成于温暖条件下、微咸化海水沉积环境，属潮间—潮下台地前缘斜坡和浅海盆地之间的过渡带。
The precipitation of Doushantuo cap carbonates was deposited in warm, brackish water, and between the intertidal-subtidal inner ramp and shallow basin.
陡山沱组盖帽碳酸盐岩形成于温暖条件下、微咸化海水沉积环境，属潮间—潮下台地前缘斜坡和浅海盆地之间的过渡带。
The precipitation of Doushantuo cap carbonates was deposited in warm, brackish water, and between the intertidal-subtidal inner ramp and shallow basin.
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