average leg平均滞后averagen.平均数；平均水平adj.平均的；一般的；通常的v.取平均值；达到平均水平average-field theory平均场理论Average Operating Houraverage growth pattern一般生长型, 平均生长型averager reading meter平均值读数计average distance bound均距界average corrosion rate平均腐蚀速度average value sampling平均值抽样法average length of trip旅客平均行程Average Time Remaining平均剩余时间Average Increase Point平均增长点

1. Is the weighted average of the ratio of the total amount of overdue loans over the total outstanding mortgage loans.
   指过期按揭贷款总额占未偿还按揭贷款总额的加权平均比率。
2. In order to measure seasonal variation we typically use the ratio-to-moving average method.
   为了度量季节变动，我们通常使用移动平均比率法。