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systematics

"systematics"的翻译和解释

例句与用法

  • Th e thesis makes a complete and deep study on germany ’ s allfinanz from both dynamic and static perspective , when the idea of functional coup ling in new institutional economy is used for reference and the analytical logic of systematics combined with
    本文借鉴新制度经济学的功能耦合思想,结合系统论的分析逻辑,动态和静态地对德国全能金融问题展开全面而深入的研究。
  • In the thesis , the feasibility for application of rapd technology to the taxonomy and identification of p . mume and species close to plum in genetic relationship , the rapd problems existing in systematics and the taxonomic position of prunus cerasifera and peach - shaped plum were also discussed
    文章还对rapd技术对梅及其近缘种进行分类鉴定的可行性、在系统学研究中的问题及红叶李,桃形李的分类地位及进行了讨论。
  • Cricket is a sort of insects that are famous for their songs . in taxonomy respect , they belong to grylloidea , orthoptera . much research work has been done in its systematics , but the research of molecular systematics in grylloidea is just at the beginning
    然而对蟋蟀的系统学研究还很不完善,传统的形态分类目前仍是其系统学研究的主要方法,而蟋蟀类昆虫近缘种现象较为普遍,在许多方面,学者的观点不一,争议也较大。
  • Differences of zymograms between families were more significant than those between genera . although zymograms within genera were rather similar , all the species could be unequivocally distinguished from each other . the feasibility about using isoenzymes in systematics was also discussed
    蝽类昆虫科之间酶谱差异大于各属间的差异;各属间的酶谱也有显著差异;而属内各种间的酶谱比较接近,但每种都有自己的特征酶谱,彼此易于区别。
  • Tea plant was the most important cash crop in the section . in this dissertation , a novel genomic dna isolation method , the genetic polymorphism and molecular discrimination of tea plant , the molecular and morphological systematics of section thea were systematically investigated
    作者对茶树基因组dna提取方法、茶树(种内)资源遗传多样性、茶树资源的分子标记鉴别、茶组分子系统学和形态系统学等进行了较系统深入的研究,获得以下重要结果。
  • Based on field investigations , with the help of the theories and methods of systematics and complexity science , the function status of the water resources conservation forest in qilian mountains was re - oriented , and the main problems in the forest management at present were analyzed , and scientific practical management countermeasures were put forward in this study
    摘要该文在实地调查的基础上,采用系统科学和复杂性科学等新理论与新方法,重新定位了祁连山水源涵养林的功能地位,诊断了现阶段水源林经营中存在的主要问题,并针对问题提出了经营对策。
  • Plant endemism is the key problem in floristic study . analysis of endemism in a flora has significant implications in demonstrating floristic richness and diversity , the relationship between plants and their environment , and also in conserving biodiversity of the flora . in view of the situation that most of the past studies on endemism were qualitative , this study is the first tentative approach to the introduction of quantitative indices to the analysis of floristic endemism , with an purpose to push the study of endemism from qualitative to quantitative . four quantitative indices are introduced , i . e . level of endemism ( l ) , coefficient of endemism ( c ) , degree of endemism ( d ) and general index of endemism ( a ) . mathematical formulae have been given to each of the above indices and explanations for them have been presented , and the scope of their use in floristic studies has been delimited and exemplified in this paper . the result shows that they are of good applicability . the proposed indices embody full information of plant systematics and plant geography . with the aid of qualitative analysis , the application of the proposed indices will improve the comparability and precision of endemism study in floristics
    过去有关特有现象的研究主要限于定性的分析,可比性和精确性较差.该文尝试引入特有现象的定量化指标,以推动特有现象的分析研究从定性水平向定量水平迈进.所引入的4种定量化指标分别是:特有水平、特有系数、特有度以及特有综合指数.对每种量化指标都给出了数学表达式,说明了其区系学意义,例证和界定了这些指标在植物区系分析中的应用,结果表明,它们有良好的适用性.这些指标充分地包含了植物系统学和植物区系学的信息.结合定性分析,这些指标的应用将增强植物区系研究的可比性,使植物区系特有现象的分析达到更精确的水平
  • Numerical taxonomy on the basis of the morphology and palynology , 11 taxa were studied using the numerical taxonomy , on which relationship between the species were discussed . the results revealed that relationship among 34 characters used by the numerical taxonomy were relatively isolated . 5 . molecular systematics data obtained from rapd technique significantly shows relationship between this species
    数量分类研究在形态和抱粉学观察的基础上进行了润捕属植物的数量分类研究,探讨了各类群间的相互关系,所获得的结论与比较形态学和抱粉学研究的结论基本一致。
  • The concepts of " flexible water - saving " and " inflexible water - saving " are advanced , and the water - saving and production - increasing potentialities in northern china are calculated . on the theoretical basis of water - saving irrigation - including systematics , biology and physics - an analysis is made of the likely wastage nodes of irrigation water in the whole process of irrigation - starting from the water source to the uptake and utilization by the crops . in view of the two different cases , namely , sufficient water supply and insufficient water supply , the concepts of " flexible water - saving " and " inflexible water - saving " are advanced
    2 、提出了“柔性节水”与“刚性节水”的概念,计算了我国北方地区节水潜力与增产潜力根据节水灌溉的系统学基础、生物学基础、物理学基础,分析了灌溉水从水源到被作物吸收利用的诸环节中可能浪费水的节点,针对水资源充足及不足二种情况提出了“柔性节水”与“刚性节水”的概念,计算了我国北方地区节水潜力与增产潜力。
  • In order to satisfy the actual need of the manufacturer of electric power generating equipment , this article has earnestly analyzed and studied the project management according to manufacturing items of electric power generating equipment by synthetically applying theoretical knowledges and managing practices , including the principle of management science , systematics , and strategy management , production management , business management , project management and quality management of enterprise , so as to submit the theory and method of project management of electric power generating equipment manufacturing , and consequently to contribute to establish a set of integrated , comprehensive and practical project management method for the electric power generating equipment management through verification of practice
    本文为了适应发电设备制造企业的实际需要,综合应用管理学原理、系统学、企业战略管理、生产管理、经营管理、项目管理、质量管理等方面的理论知识和管理实践,针对发电设备制造项目,加以认真的分析和研究,提出发电设备制造项目管理的理论、内容、方法,通过实践的验证,以期为发电设备制造项目管理形成一套完整的、全面的、实用的项目管理方法和理论作出一些贡献。
  • 更多例句:  1  2  3  4  5
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