marine deposit

基本解釋

The composition mode of REE and distribution mode of REE show that this mode of distribution of REE is typical marine deposit and belongs to genesis of marine deposit.
稀土組成模式及稀土元素配分模式圖表明是較典型的海相沉積物稀土配分模式。
Asphalt-bearing barite nodules were discovered in the marine deposit of the bottom of Lower Cambrian formation in the western margin of Tarim Basin located in the Xiorbrag area, Arksu.
本文對新疆塔里木盆地西緣的阿克蘇地區(qū)肖爾布拉克附近的下寒武統(tǒng)底部海相地層內(nèi)發(fā)現(xiàn)的重晶石結(jié)核中的瀝青進(jìn)行了研究。
This formation is dominated by a set of sandstone-mudstone dark clastic rock series which belongs to marginal marine deposit at the end of the gondwana carboniferous-permian glacier period.
該組主要為一套砂巖-泥巖的暗色碎屑巖系，屬岡瓦納石炭-二疊紀(jì)冰川末期的邊緣海沉積。

Marine plants and animals — oysters, barnacles and coral — deposit calcitic skeletons that add weight, stability, and longevity to the infrastructure.
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