excess length meaning in English

放长

With the wind , pressure and sea surface temperature ( sst ) data provided by ncep / ncar reanalysis project and excess length of day ( lod ) data provided by international earth rotation service ( iers ) , atmospheric angular momentum ( aam ) and its horizontal and vertical transportation are computed and analyzed , which are in accordance with maintenance of the zonal circulation . and the anomalous aam is highly consistent with el nino events
应用ncep / ncar40年再分析计划提供的风场、气压场、海温等资料以及国际地球自转服务局( iers )提供的日长变化资料，计算大气角动量及其水平、垂直输送，分析其气候及异常特征，发现角动量及其输送与纬向环流的维持相一致，角动量异常与厄尔尼诺事件紧密相关。