基本解釋特征同根派生 characteris-tic相關詞英漢例句The distribution characteristics of grain-size and chemical element characteris tic of atmospheric particulate matter in Jingzhou were studied.摘要分析了荊州市大氣顆粒物粒徑的分布特征和化學元素組成特征。characteris-tic更多例句