潮下带 [海洋] subtidal zone
- 最不利的沉积微相是潮下带含灰云坪和含泥云坪。
Dolomitic flat in subtidal area containing ash and clay is disadvantageous. - 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.
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