基本解釋齡級同根派生 age-grading相關(guān)詞英漢例句The dry matter storage and water soluble sugar content in P. communis rhizomes increased in quadratic with increasing age class.隨著齡級的增加,蘆葦種群根莖的干物質(zhì)貯量和水溶糖含量均呈二次曲線變化。age-grading更多例句