Simpson优势度指标,Simpson dominance index英语短句,例句大全

Simpson优势度指标,Simpson dominance index
1)Simpson dominance indexSimpson优势度指标
2)Gini-Simpson indexGini-Simpson指标
3)Superior indexes优势指标
1.Furthermore, the corresponding superior indexes and evaluation criterion have been set up.本文据诸多实例论述了优势面控水、控稳的两类机制,并建立了相应的优势指标和评价准则,为地下开采灾害控制研究提出了一种新的思路和分析方法。
4)preferred index优势指标
1.Six groups of preferred indexes for evaluating the structural plane are summarized,and the process of classifying the indexes of the improved efficacy coefficient method is discussed.总结出了结构面评价的6组重要优势指标,并对改进功效系数法中的各个指标评价档次的选择进行了讨论。
5)preferred index method优势指标法
1.So the preferred index method is used to optimize the selection of bearing layer.用估计法来确定持力层方案是不可靠的 ,因此用了一种量化法即优势指标法进行了优选分析。
6)dominance index优势度指数
1.The results showed that insect species and number were greatly different at different altitude levels and time,and Diptera,Hymenoptera and Coleoptera were more stable dominant populations in all researched ones;insect dominance indexes were different at different altitude levels and time,but insect diversity indexes were close;evenness indexes were slightly higher at mid.结果表明:昆虫种类和数量随时间和海拔高度的变化而有较大差别,在本次调查中双翅目、膜翅目、鞘翅目在衡山是比较稳定的优势种群;优势度指数因海拔高度、采集标本时间不同而有差异;不同采集时间不同海拔高度的多样性指数相差不大;中海拔地区的均匀度指数在每个采集时间里都较高、低海拔地区的稍高。
2.And the species diversity index (Shannon-Wiener index H′,Simpson index D) ,the richness index (R0,R1),the dominance index (C) and the evenness index (E) were measured in Calligonum L.根据野外调查资料,应用生物多样性的原理和方法计测了群落的物种丰富度指数(R0、R1)、物种多样性指数(H′、D)、均匀度指数(E)以及优势度指数(C)以分析中国沙拐枣属天然群落的群落学特征。
3.This paper explores a quantitative approach to analyze the urban leisure space by using leisure Index,diversity index,dominance index and evenness index.通过构建闲暇指数、多样性指数、优势度指数、均匀度指数四个数理模型,对镇江市中心13条街区1192家业态进行实地调研与量化分析,探索一种定量方法,来研究城市不同街区微观尺度上所具有的闲暇功能、优势闲暇类型及其空间分异规律和不同闲暇业类型在城市街区上的空间布局规律。

英文短句/例句

1.In the study, the dominance index and evenness index are used for analysis.本研究采用优势度指数和均匀度指数进行分析。
2.The dominance index is often contrary to the diversity index, index of diversification and evenness index in change rules.优势度指数常常与多样性指数、多样化指数、均匀度指数的变化规律相反。
3.A New Method for Ranking Fuzzy Numbers Based on the Composite Dominance of Fuzzy Numbers一种基于综合优势度指标排序模糊数的新方法
4.even-odd predom index正构烷烃偶奇优势指数
5.The Function of Measuring Customer Satisfaction Index--Establishing and Keeping Competition Advantage of Companies;用户满意度指数的测量——形成和保护企业的竞争优势
6.The dominant index is in negative correlation to diversity index.优势集中性指数与多样性指数呈负相关变化。
7.On the Applying Condition of RCA;显示性比较优势指数的适用条件分析
8.Cockroach was divided into 2 families, 3 genera and 5 species, in which Periplaneta americana was dominating specie, the peak was in August.蜚蠊2科3属5种,优势种为美洲大蠊。密度指数全年最高峰为8月份。
9.Application of superior analysis of macroeconomic prosperity index;优势分析在宏观经济景气指数中的应用
10.Models of comparative superiority evaluation for air weapon equipment based on exponent method基于指数法的航空武器装备对比优势评估模型
11.The Method for Ranking L-R Fuzzy Numbers Based on Synthesized Expansion Dominance基于综合扩展优势度排序L-R型模糊数的方法
12.The degree of scatter of data, usually about an average value, such as the median.离中趋势，离散度数据的离散度，常指大约平均值，如中位数
13.The Change of Comparative Advantages and Export Structure of Chinese Service--A RCA-based Empirical Analysis;中国服务出口比较优势与出口结构的变化——基于显示性比较优势指数的实证分析
14.Comparative Study on Trade Complementary Comparative Advantage Indices--Based on a Study on Fujian;贸易互补性比较优势指数的对比研究——以福建为例
15.Selection of Feedstock for OCP Viscosity Index Improver乙丙共聚物(OCP)黏度指数改进剂原料优选
16.The advantage of CAS theory and its model in validity analysis of systems was pointed out.指出了复杂适应系统及其仿真模型在制度有效性分析方面的优势。
17.Multi-index Species Dominance Based on Analytic Hierarchy Process基于层次分析法的多指标树种优势度的比较分析
18.(amount of)advantage gained or allowed in starting;advantageous position起始时的领先（程度）;起始优势;优势地位

相关短句/例句

Gini-Simpson indexGini-Simpson指标
3)Superior indexes优势指标
1.Furthermore, the corresponding superior indexes and evaluation criterion have been set up.本文据诸多实例论述了优势面控水、控稳的两类机制,并建立了相应的优势指标和评价准则,为地下开采灾害控制研究提出了一种新的思路和分析方法。
4)preferred index优势指标
1.Six groups of preferred indexes for evaluating the structural plane are summarized,and the process of classifying the indexes of the improved efficacy coefficient method is discussed.总结出了结构面评价的6组重要优势指标,并对改进功效系数法中的各个指标评价档次的选择进行了讨论。
5)preferred index method优势指标法
1.So the preferred index method is used to optimize the selection of bearing layer.用估计法来确定持力层方案是不可靠的 ,因此用了一种量化法即优势指标法进行了优选分析。
6)dominance index优势度指数
1.The results showed that insect species and number were greatly different at different altitude levels and time,and Diptera,Hymenoptera and Coleoptera were more stable dominant populations in all researched ones;insect dominance indexes were different at different altitude levels and time,but insect diversity indexes were close;evenness indexes were slightly higher at mid.结果表明:昆虫种类和数量随时间和海拔高度的变化而有较大差别,在本次调查中双翅目、膜翅目、鞘翅目在衡山是比较稳定的优势种群;优势度指数因海拔高度、采集标本时间不同而有差异;不同采集时间不同海拔高度的多样性指数相差不大;中海拔地区的均匀度指数在每个采集时间里都较高、低海拔地区的稍高。
2.And the species diversity index (Shannon-Wiener index H′,Simpson index D) ,the richness index (R0,R1),the dominance index (C) and the evenness index (E) were measured in Calligonum L.根据野外调查资料,应用生物多样性的原理和方法计测了群落的物种丰富度指数(R0、R1)、物种多样性指数(H′、D)、均匀度指数(E)以及优势度指数(C)以分析中国沙拐枣属天然群落的群落学特征。
3.This paper explores a quantitative approach to analyze the urban leisure space by using leisure Index,diversity index,dominance index and evenness index.通过构建闲暇指数、多样性指数、优势度指数、均匀度指数四个数理模型,对镇江市中心13条街区1192家业态进行实地调研与量化分析,探索一种定量方法,来研究城市不同街区微观尺度上所具有的闲暇功能、优势闲暇类型及其空间分异规律和不同闲暇业类型在城市街区上的空间布局规律。