本文提出了XML模式演化过程中变动的扩展分类。
This article has presented an extended taxonomy for changes that can happen during XML schema evolution.
我们考虑了在XML模式演化过程中最常见的变化类型并提出了一种分类方法。
We consider the most common types of changes that can happen during XML schema evolution and propose a taxonomy for them.
“XML模式变化分类”一节提出了模式演化过程中可能出现的变化类型。
In "taxonomy of XML schema changes," we present the taxonomy of changes that may happen during XML schema evolution.
花器形态是研究有花植物起源、演化与遗传、分类的主要依据。
Morphology of tea flower organ is the main evidence of origin, evolution, heredity and classification of plant.
现行的单元-超单元填图方法是依据花岗岩类的i型、s型分类理论和同源岩浆演化理论而建立的。
The unit and super-unit mapping method in use is based on the theories of the i-type and s-type classification as well as the comagmatic evolution theory.
古植物学重点介绍蕨类植物、裸子植物和被子植物各纲的结构和分类以及植物界的演化的阶段性。
Palaeobotany will introduce the structure and classification of Pteridophyte, Gymnosperms and Angiosperms, and introduce the evolvement phases of the Plants.
叶表皮特征能较好地解决分种问题,并为确定本属中各分类单位之间的演化趋势,亲缘关系等提供有参考价值的依据。
The characters of leaf epidermis can be used in diagnosing species and elucidating the evolutionary trend and relationship among the species in the genus.
从化石记录和分子生物学证据方面探讨了大熊猫分类和演化的研究现状及进展。
This paper mainly discusses recent advances on taxonomy and evolution of giant panda in view of fossil record and molecular biology.
晶杯菌科的分类目前主要基于子囊盘外囊盘被表面毛状物的形态学特征,在系统演化关系上十分不清楚。
Current classification of the Hyaloscyphaceae is based mainly on morphological characteristics, which does not reveal the phylogenetic relationships among genera in the family.
它包含关联规则挖掘、预测、分类、聚类、演化分析等多种技术手段。
It includes lots of measures such as association rules mining, classification and prediction, clustering analysis and evolvement analysis.
经过比较分析,深入地揭示了马尔康海棠的演化历史和分类地位。
A comparative analysis revealed the history of evolution and the status of classification of M. toringoides: It has experienced 4 stages, i. e. from variatyion within the population of M.
第二章是论文研究的基础,详细论述了论文研究的主体—郊区购物中心的概念、演化和分类情况。
The second chapter is the basis of this study, which thoroughly explain the concept , brief history and classification of suburban shopping malls.
据此分类对我国高煤级煤孔隙性质的分布及演化规律进行了探讨。
On the basis of the classification, the evolution and distribution of properties of pore of the high rank coal in China were discussed.
本文通过对企业系统的结构-环境-行为分析,对企业系统形态进行了基本分类,并分析了企业系统形态间的基本演化规律。
By analysing its structure, circumstances and behavior, the pattern of enterprise system is fundamentally classified, and its basic regularity of conversion is analysed.
但核型分析结果可为确定野生种分类地位、演化关系及为遗传育种工作提供细胞学依据。
The chromosome, s analysis is the cytology basis, for determining the systematic place of wild species, evolution and breeding.
这对大麦分类和起源演化研究、野生植物资源的保护和利用、遗传和育种工程等都具有重要的意义和学术价值。
This study should be academic value and significant in classification, origin and evolution, further protection and utilization of wild plants, and genetics and breeding engineering.
论文还讨论了关于棘轮演化的分类问题。
In addition, the classes of ratcheting evolutions of metals are discussed.
在此基础上,探讨了储层演化的主控因素,对储层进行分类评价,并结合地震属性反演预测了有利储集区的分布范围。
On this basis, we discussed main factors of the reservoir evolution and evaluated reservoir, then predicted the advantageous regions combining with seismic attribute inversion.
在该演化算法中,采取训练正反类样本加权模板的方法来构造各个弱学习分类器,克服了常规的基于单一特征构造弱分类器的不足。
The algorithm used weighted templates to structure each weak learning classifier, which overcame the shortcoming of structuring classifier by using a single feature.
心皮是植物的繁殖器官,性状相对稳定,是划分类群和阐明演化关系的重要依据。
Carpel is the reproductive organ of plant and its character is relatively stable, so it is an important basis of treating taxa and explaining evolutionary relationship.
不同种植物花粉外壁纹饰存在一定差异,三大类型花粉外壁纹饰存在一定的演化关系,可为种间分类及演化关系提供依据。
The ultstracture specialities of each plant pollen are of obvious differences. They can provide some important form information for plant classification and evolution.
文中介绍了回弹效应理论的演化和回弹效应的分类,详细解释了直接回弹效应和间接回弹效应,并就回弹效应的研究方法进行了归类。
An introduction of the evolving theory and the classification of rebound effect is given. Then the direct and indirect rebound effects are investigated.
国内外在现代分布、系统分类及其演化、化石历史、遗传学以及分子生物学等方面对栎属植物进行了深入的研究。
The researches of Quercus have been on the modern distribution, origin and phylogeny, fossil history, genetics and molecular biology etc.
野生莲资源可分为3类,与园艺学分类比较相似,可能暗示了现代莲由不同遗传背景的野生莲演化而来。
This analysis indicated that the current 3 types of lotus cultivars might be derived from different wild lotus.
野生莲资源可分为3类,与园艺学分类比较相似,可能暗示了现代莲由不同遗传背景的野生莲演化而来。
This analysis indicated that the current 3 types of lotus cultivars might be derived from different wild lotus.
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