河遺沈積物 的英文怎麼說

中文拼音 [chén]
河遺沈積物 英文
channel-lag deposit
  • : 1 (天然的和人工的大水道) river 2 (指銀河系) the milky way system; the galaxy 3 (特指黃河) t...
  • : 遺動詞[書面語] (贈與) offer as a gift; make a present of sth : 遺之千金 present sb with a gener...
  • : 名詞1. (沈陽) short for shenyang2. (古國名) shen, a state in the zhou dynasty3. (姓氏) a surname
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 沈積 : deposition
  1. From sedimentology symbol such as rock assembled, sediment gradus, sandstone grading analysis, protogene sedimentary structure, ichnofossile and logging facies etc and palaeoenvironment background, it is confirmed that shen84 - an12block s34 segment is braid river delta system, not fan delta system ( abrupt slope ). then it can be more partition as braid river delta plain sedimentary assembled, delta front sedimentary assembled and prodelta sedimentary assembled on core and log assembled. and delta plain sedimentary assembled can be identified four microfacies : braided distributary channel, crevasse splay, overbank deposits and interdistributary bay

    微相研究是儲層非均質性研究的基礎,研究區有豐富的巖芯資料和測井資料,通過巖石組合、沉韻律,砂巖粒度分析、沉構造、古生跡和測井相等沉學標志,結合古環境背景,確定84 ?安12塊s _ 3 ~ 4段為辮狀三角洲體系,而不是前人所認為的扇三角洲(陡坡型)體系,在巖芯和測井組合上可進一步劃分為辮狀三角洲平原沉組合、三角洲前緣沉組合和前三角洲沉組合,其中三角洲平原沉組合又可識別出辮狀分流道、決口扇、分流道邊部和分流間灣四種微相類型;三角洲前緣沉組合識別出水下分流道、水下分流道邊部和分流口壩三種微相。
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