average length是什么意思 average length怎么读
average length的用法和样例
- 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。 - 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。
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