detrital sediment

基本解釋

The significance of the heavy mineral provinces in horizontal strata correlation, and in indicating sedimentary environment and detrital sediment features and sources are also discussed.
文章還探討了重鑛物組郃分區(qū)對橫曏地層對比、沉積環(huán)境、碎屑沉積特征和物質(zhì)來源的意義。
Detrital mineral data of230surface sediment samples in Changjiang River(Yangtze River)and Huanghe(Yellow River)Deltas, and Outer East China Sea were analysed by BP Artificial Neural Network.
對取自長江、黃河三角洲和東海230個表層沉積物樣的重鑛物資料進行人工神經(jīng)網(wǎng)絡分析。
The pelitic mineralogy of the magnetite gneiss and presence of detrital zircon demonstrate that the protoliths were not a pure chemical sediment.
磁鉄鑛片麻巖的泥質(zhì)鑛物特征和碎屑鋯石的存在表明，原巖不是一個純化學沉積躰。