Flora characteristics of seed plants, quantitative classification and ordination of plant communities and their environmental interpretations, pla.
以132块临时样地、146块固定样地的调查数据和1999-2003年三峡库区森林资源二类调查数据为基础,以三峡库区森林植物多样性研究为主线,应用植被数量分析方法,并将定性和定量方法相结合,从种子植物区系特征、植物群落数量分类与排序及其环境解释、群落物种多样性及环境梯度特征、不同演替阶段森林土壤养分特征、典型针叶林的结构以及林下植物物种的生态位及种间联结特征等方面,比较系统地研究了三峡库区森林植物多样性特征,并分析了库区珍稀濒危物种的现状及其保护对策,对指导三峡库区的生物多样性保护、森林恢复与可持续经营具有重要的理论和现实意义。
Quantitative Classification and Ordination Analysis on Vegetation in the Middle Reaches of Tarim River;
塔里木河中游天然植被的数量分类与排序研究
Quantitative Analysis and Ordination of Vegetation in Huanghe River Delta
黄河三角洲湿地植被群落数量分类与排序
On the Ordering of Two Types of Trees by Their Energies and Hosoya Indices;
两类树的能量与Hosoya指标的排序
Quantitative Classification and Ordination of Restoration Succession Plant Communities in Subtropical Peak-Cluster Depression--A Case Study of Peak-Cluster Depression in Nongla,Mashan,Guangxi
亚热带峰丛洼地恢复演替植物群落的数量分类和排序——以广西马山弄拉峰丛洼地为例
The primary structure is concerned with the number and type of amino acids present and their sequence in the polypeptide chain.
初级结构与氨基酸数量和类型,以及它们在多肽链上的排列次序有关。
An Evaluation of Differences between Categories of the Ordinal Data and the Cluster Analysis and Application in Data Mining;
数据挖掘中有序资料间距差异的量化与聚类分析
The Study of Classifying DMUs and Re-ranking Efficient DMUs and It s Application;
DMU选择分类和有效DMU再排序的研究与应用
Definition Method of Criminal Issues Type and Sequence of Constitution Factor;
刑法问题类型划分方法与构成要件的排列顺序
Classification and ordination of subalpine meadows in Wutai Mountains by artificial neural network methods
五台山亚高山草甸的人工神经网络分类与排序
The arrangement or order of the propositions in a syllogism according to both quality and quantity.
排序，论式根据质量和数量安排或排列命题
Minimizing the Number of Tardy Jobs when p and d Is Agreeable on a Single Machine Parallel Batch Scheduling with Family Jobs
p与d一致时的分族分批排序误工个数问题
The flrst grade─ class of the comprehensive and sequential classification adopted a numericalclassification.
草原综合顺序分类法的第一级─类采用数量化的分类方法。
If you want to sort the subtotaled groups collapse the outline and try again.
如果您想对分类汇总数据组进行排序，请折叠分级显示并重试一次。
The Complexity of Some Batching Scheduling and On-Line Scheduling Problems;
几类分批排序和在线排序问题的复杂性
Still, a large amount of sequence in these genomes falls under no existing classification other than "junk".
然而，这些基因组的大量排序没有成为而非“垃圾”的现今分类。
Quantifier Order in Feature Structure and Ambiguity Interpretation of Cardinality Wh-Phrase;
特征结构内的量词排序与数量疑问短语的歧义解读
Determining Number of Categories of Dependent Variables of Ordinal Logistic Regression Model;
序次Logistic回归模型中因变量分类数的确定
Bulk Construction Algorithm of Clustered Sorting Generics 3DR-Tree
泛型聚类排序3DR树批量构建算法