您要查找的是不是：
- The biota on an island endures constant turnover in species composition. 面积越小、隔离程度越高，生态释放效应更明显。
- The species composition and characteristics of mangrove flora in the world were reviewed and discussed. 探讨了世界红树林植物区系的种类组成及其特点。
- Species richness and evenness were unrelated to similarity in species composition. 物种丰富度和均匀度均与物种构成上的相似性没有显著相关关系。
- The species composition of mollusca were markedly difference in different sediment. 不同底质的红树林区软体动物组成有显著差异。 污染可能是造成沙头角红树林区软体动物多样性低的重要环境因子。
- Objective To investigate species composition of gamasid mites,chigger mites and flea on the rodent in Zhuhai Port. 目的调查珠海口岸地区鼠体表寄生虫蚤、革螨、恙螨、蜱、吸虱的种群组成。
- Transect A line or belt designed to study changes in species composition across a particular area. 样条：在一个特定区域中划分出的一条样带，用以研究物种组成的变化情况。
- The species had high diversity in species composition, clear layers of arbors, shrubs and herbages. 总体上物种多样性高，种类组成复杂，群落乔木层、灌木层、草本层层次明显。
- The species composition and distribution of C. glauca community on Karst hills were mainly affected by the slope. 坡度的变化是影响岩溶石山青冈栎群落物种组成与分布的重要生态因子。
- Zigui County has the maximal family diversity，while Badong County has the upmost species composition. 类群(科种)多样性分析显示，以中小型鸟类为主的雀形目鸟类对三峡库区鸟类多样性贡献最大，秭归具有最大的类群(科)多样性，而巴东则具有最多的物种数。
- Species composition, distribution and density of copepods showed significant seasonal variation. 各样点种类数差异不大, 但组成上却有不同。
- Meanwhile, all of community characteristics such as species composition, species diversity and community evenness were described in the paper. 同时分别描述各群落类型的组成特征、物种多样性指数、群落均匀度指数。
- Sorensen's similarity coefficient for species composition in the seed bank and the seedling bank was 0.667, showing little spatial heterogeneity. 土壤种子库与幼苗库种类组成上的相似性系数为0.;667，表现出较小的异质性。
- The teacher made comments on our compositions. 老师就我们的作文作了讲评。
- Objective To investigate species composition on gamasid mites,chigger mites and flea on the rodent in frontiers of Korea, Russia and Northeast China. 目的调查我国东北中朝俄边境地区鼠体外寄生革螨、恙螨和蚤的种类组成。
- He likes to quote proverbs in his compositions. 他喜欢在作文中引用谚语。
- He played many of his compositions for me. 他为我演奏了他的许多乐曲。
- The species composition and quantity of Chitons at rocky intertidal zone in the islands of the south Zhejiang were studied. 研究了浙南岛屿岩相潮间带石鳖的种类组成与数量分布规律。
- Abstract： The species composition and quantity of Chitons at rocky intertidal zone in the islands of the south Zhejiang were studied. 摘 要： 研究了浙南岛屿岩相潮间带石鳖的种类组成与数量分布规律。
- The plants of larger families such as Compositae, Gramineae, Papilionaceae and Rosaceae were dominant in species composition in the nature reserve. 该保护区菊科、禾本科等较大科的组成占主导地位；
- Tianshui is a North China, Central China, Mongolia and the new interchange Himalayan plants, species composition complex, rich in forest resources. 天水属华北、华中、蒙新和喜玛拉雅植物交汇处，树种成份复杂，森林资源丰富。
