现有研究表明,中域效应是影响物种丰富度格局的一种重要机制,但其作用大小受很多因素的影响。
Many studies have shown that the MDE is an important mechanism affecting geographic richness pattern. However, its relative role in such patterns differs markedly depending on many factors.
在这五种类型的公园绿地中,乔木层的物种丰富度表现为社区公园(6.3)>综合性公园(4.5)>街旁绿地(4.3)>专类公园(3.9)>带状公园(3.8);
The abundance index of the five type green space in tree layer was community park (6.3) >general park (4.5) >town park (4.3) >special park (3.9) >coiled park (3.8).
多年以来,我把我的音乐截取到不同的计算机上,在这个过程中,我的 MP3 收藏乱到了这样一种层度:只是表示品种丰富的音乐目录就有一大堆。
Over the years, I've ripped my music onto various computers and, in the process, muddled my MP3 collection to the point where I have numerous directories representing a cornucopia of music.
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