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相似性系数的英文

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"相似性系数"怎么读用"相似性系数"造句

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  • likeness coefficient

例句与用法

  • The status of plot determines the plant ' s growth rate . there is a big difference among species ( including 16 fccsetcses )
    各年龄狼牙刺和柠条之间物种组成有显著差别,相似性系数在0 . 23 0 . 39之间。
  • 15 lawrence r , barker k . integrating relational database schemas using a standardized dictionary . in proc . the 2001 acm symp
    我们的框架改进了momis框架中提出的相似性系数,用其计算模式元素之间的相似性。
  • Community similarity is measured by sorenson coefficient and cluster analysis is used at the same time . the results show that similarity between habitats is slightly low
    群落的相似性用sorenson相似性系数测度。结果表明,各类型生境之间的相似性较低。
  • Coefficient of similarity = no . of shared genera ( species ) between kunyu mountain and other mountains ( except cosmopolitan ) / no . of genera ( species ) in kunyu mountain ( except cosmopolitan )
    相似性系数=甲、乙两地共有属数(种数) (不包括世界分布属) /甲地属数(种数) (不包括世界分布属) 13 。
  • Fifthly , the paper discusses how to obtain common platform by the similar coefficients of geometry shape , materials , manufacturing process and function on the basis of explaining information between product structure and module
    第五,在论述产品结构与模块间信息关系的基础上探讨基于几何形状、原材料、加工过程及功能相似性系数获取通用平台。
  • Broadleaf forest is most similar to broadleaf bush , and they cluster together with each other when similarity coefficient is 0 . 4085 , then with grassland bush when 0 . 3304 , and with bamboo forest at last when 0 . 1904
    阔叶林和阔叶灌丛最相似,在相似性系数为0 . 4085时聚为一类,然后在相似性系数为0 . 3304时与灌草丛聚为一类,最后在相似性系数为0 . 1904时与竹林聚为一类。
  • The design cases are stored by relational database . the similar case can be obtained from the database by direct code retrieving and similarity coefficient computing . different overwrite mechanisms are used to overwriting different case database , for example , deriver overwriting for working parts , cbr for standard parts and feature - modeling for non - standard parts
    通过对冲裁模设计过程的分析,将设计方案组织成冲裁件及对应的冲裁模实例库,采用简单实用的编码法对实例进行编码;利用关系数据库存储实例,直接通过对编码的检索和相似性系数的计算得到相似实例;采用派生改写法改写工作零件,基于cbr的数据库改写标准件,特征造型法改写非标准件。
  • Primers of ecori were signed with fluorescent dye and four pairs of primers were selected from twenty - four pairs . 261 dna fragments were generated by the four pairs of primers in forty - three individuals sampled . percentage of polymorphic bands is 51 % , the value of shannon index ( i ) is 0 . 086 and nei ' s gene diversity ( h ) is 0 . 151
    统计这些aflp表型带标记,用popgene软件计算各种多样性数据( ppb值为51 , shannon多样性指数为0 . 086 , nei ' s基因多样性值为0 . 151 ) :用ntsys软件计算各个样品间的相似性系数,并用upgma法基于相似性系数进行聚类分析,构建树状图,它们可反映出元宝山冷杉种群内个体间的遗传关系。
  • The results shows that the community richness , species diversity indices and evenness of tree layer and shrub layer share the same order , of which is higher in pure limestone region than that of in pure dolomite region , but it reverse in herb layer ; the coefficient of similarity is considerably low between all plots , while species turnover rate is quite high among the plots and is higher in dolomite region than that of in limestone ; in different karst regions , karst processing leads to niches diversity characterized by special morphologies and special element geochamical features , and therefore affect the dynamic and features of plant communities
    我们在最有代表性之一的贵州茂兰喀斯特森林保护区选取纯灰岩和纯白云岩两种岩性的喀斯特环境,对其元素地球化学特征及其中原生性植物群落的相异性和物种多样性进行了对比,结果发现:不同岩性区域多样性:乔木层和灌木层为纯灰岩区纯白云岩区,草本层为纯白云岩区纯灰岩区,总体上纯灰岩区的高于纯白云岩区的;各样地间的相似性系数都很低,相同岩性类型内的明显高于不同岩性类型之间的相似度;物种周转率高,且白云岩区高于石灰岩区,种类组成差异明显;喀斯特区可溶岩地球化学背景通过喀斯特作用导致特殊的地形条件与元素地球化学特征,并引起局部小生境的分异从而影响植物群落特征。
  • Qiupu river mandarinfishes have higher intra - population similarity index value than the other two populations , which showed that there were less genetic variations in qiupu river population , as well as differentiations have been generated between qiupu river mandarinfishes and changjiang mandarinfishes . 2 . the genetic distance between qiupu river population and changjiang population is the cloest , which is 0 . 0411 , and genetic distance between qiupu river population and wanfuhu population , between changjiang population and wanfuhu population is 0 . 1766 , 0 . 1230 respectively
    秋浦河鳜鱼、长江鳜鱼、万佛湖鳜鱼群体内的遗传相似性系数分别为: 0 . 9063 、 0 . 8839 、 0 . 8931 ;群体间的遗传相似性系数分别为:秋浦河鳜鱼和长江鳜鱼0 . 8590 、秋浦河鳜鱼和万佛湖鳜鱼0 . 7956 、长江鳜鱼与万佛湖鳜鱼0 . 8178 。
  • 更多例句:  1  2
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