sinking是什么意思

用法例句

Relations between the litter decomposition of Dunn Eucalyptus dunnii plantation and the deposition of N and S were studied by means of a quadratic rotation-orthogonal combination design,and regression models for the weight loss and N/S deposition were also established.

采用二次正交回归旋转设计,分析了邓恩桉人工林幼龄林凋落物分解失重率与N、S沉降之间的数量关系,并建立了失重率与N、S两因素的回归模型。