Meandri梅安德里meanv.意思是；打算；导致；意味adj.低劣的；刻薄的；卑鄙的；出色的；吝啬的；平均的；中等的n.平均值；平均数；中间；中庸Mean Fault Location Time故障部位平均确定时间mean square of treatment处理均方mean thermal noise power平均热噪声功率mean squared performance均方业绩mean interspike interval平均峰间间期mean age at childbearing平均生育年龄mean annual preciptation年平均降水量mean synodic lunar month平朔望月mean high water interval平均高潮间隙mean minimum temperature平均最低气温

1. If this joint length ratio is greater than 10, the rock is likely to be blocky.
   采用切割法找到所有组成岩体的任何块体，基于裂隙的平均长度与平均间距，引进产生三维裂隙多边形的统计方法。
2. Typically, most music videos run for about 3 to 4 minutes, the average length of a pop song.
   绝大多数的音乐录影带只播放三到四分钟，基本上是流行歌曲的平均长度。