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1·A lognormal distribution model was used to fit the mite species abundance.

革螨种多度分布用对数正态分布模型拟合。

2·The species abundance distribution of fleas conformed to the lognormal distribution pattern.

蚤类群落的种多度分布服从对数正态分布。

3·A co-inertia analysis showed that species abundance and environmental variables had significant relationship.

协惯量分析结果表明，相对丰度与环境变量显著相关。

4·There was a significant positive correlation between tree species abundance and tree density for trees of different height classes.

常绿阔叶林内不同高度级、不同径级和不同样方斑块内的树种数都与树木密度呈显著的正相关关系。

5·Every point stands for one species, the line stands for the linear relationship between the functional trait and species abundance.

每个点代表一个物种，线条表示功能性状与多度的线性关系。

6·Tree density in the forest decreased with the increases of height class and diameter class, whereas species abundance did not increase.

栎类次生林乔木的密度随高度级、径级的增加而递减，但树种丰富度却不随树木的密度增加而增加。

7·Covariance analysis suggested that both slope position and altitude had no significant effects on the species abundance patterns of Quercus wutaishanica community in the study area.

协方差分析表明，海拔和坡位都没有对辽东栎林的群落多度格局产生显著影响。

8·The species richness and cell abundance of Chaetoceros were characterized by a typical seasonal pattern.

角毛藻的种类丰富度和细胞丰度具有典型的季节性特征。

9·The abundance of vertebrate species fell by a third between 1970 and 2006.

在1970年到2006年之间，本来丰富的脊椎动物物种减少了三分之一。

10·In pursuing this abundance of unknown species, researchers may find that whales are an excellent, if unexpected, place to start.

在关注如此多的未知物种的同时，研究人员出乎意料地发现从鲸入手或许是个不错的选择。