基本解釋[地球科學(xué)]沖積膨脹土[機械工程]沖積膨脹土英漢例句雙語例句By analyzing geological conditions of nature, micro-structure of expansive soil and macroscopic characteristics, it is concluded that the geological cause of the expansive soil is alluvial.通過對臨沂市自然地質(zhì)條件、膨脹土的微觀及宏觀地質(zhì)特征分析，提出了臨沂膨脹土的地質(zhì)成因爲(wèi)河流沖積的有力証據(jù)。alluvial expansive soil更多例句專業(yè)釋義地球科學(xué)沖積膨脹土機械工程沖積膨脹土