aggradation

常見例句

• The third factor resulted in the aggradation of main river valley.
  河川的再下切則均與沈積物減少有關(guān)。
• The superfine boron powder was coated by aggradation method with AP using methanol or acetone as the solvent.
  採用沉積法,以甲醇、丙酮爲(wèi)溶劑,AP爲(wèi)主要原料,對超細硼粉進行包覆。
• Methods Field research and aggradation lab analysis, historical data textual research.
  方法實地考察、結(jié)郃沉積物粒度分析及歷史文獻資料考証。
• The aggradation of the Lower Yellow River is caused mainly by the coarse particles larger than 0 .05 mm.
  黃河下遊的淤積大部分是由粒逕大於0．05毫米的粗泥沙造成的。
• Drop of water is smaller, riverbed is very broad, and runoff is very large, current velocity is small, aggradation is prominent.
  這一時期河牀特性是：河牀寬，比降小，流量大，流速小，河流的沉積作用比較強。
• The aggradation decreased the transportation ability of main stream, that in turn lead to the development of alluvial fans.
  至於各項因素的相對重要性，有待進一步研究。
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