weathered crust

基本解釋

• [土壤] 風(fēng)化殼

英漢例句

雙語例句

• In north of China, Latosol-like soils which were exposed to the earths surface were developed from red Paleosol and red paleo-weathered crust.
  現(xiàn)今出露于中國北方地表的紅色土壤是在紅色古土壤和紅色古風(fēng)化殼上發(fā)育的，而且大多經(jīng)歷了不連續(xù)的成土過程。
• Gas sources of Ordovician weathered crust gas reservoirs in Central Gas Field in the Ordos basin are an important problem that has not been completely solved.
  鄂爾多斯盆地中部氣田奧陶系風(fēng)化殼天然氣藏的氣源問題是迄今尚有爭議的重要問題。
• The giant central gas field in E′erduosi Basin is a stratigraphic gas reservoirs developed in the ancient weathered crust of carbonate rocks on the top of the Ordovician.
  鄂爾多斯盆地中部大氣田是發(fā)育在奧陶系頂碳酸鹽巖古風(fēng)化殼中的地層油氣藏。

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詞組短語

短語

• weathered d crust 風(fēng)化殼
• orthoeluvial weathered crust [地理]正殘積風(fēng)化殼
• granitic weathered crust 花崗巖風(fēng)化殼
• Ordovician weathered crust 奧陶系風(fēng)化殼
• ancient weathered crust 古風(fēng)化殼

• weathered crust更多詞組

專業(yè)釋義

地球科學(xué)

• 風(fēng)化殼

  All these show that the metallogenetic elements of NorthChina Pattern alumina ores(including Shanxi Pattern iron ores)areorginated from the Pre-Cambrian granitoid and the metamorphic series ofthe Palaeo-weathered crust,and the mineralization processes have experiencedstages such as Palaeo-weathered crust-deposition-superficial enrichment etc.
  這表明,華北式鋁土礦(含山西式鐵礦)的成礦物質(zhì)來源主要為古風(fēng)化殼的前寒武紀(jì)花崗巖類及變質(zhì)巖系。 成礦模式為古風(fēng)化殼經(jīng)紅土化階段—遷移就位沉積成礦階段—表生富集階段。

• 風(fēng)化層