English translation for "植物系统学"
|
- phylogenetic botany
Related Translations:
系统学: genealogyphylogenic biologyphylogenysystematicssystematology 矿物系统学: systematic mineralogy 进化系统学: evolutionary systematics 生物系统学: biosystemacticsbiosystematicsbiosystematy 支序系统学: cladistics cladism
- Example Sentences:
| 1. | Application of dna sequences in plant phylogenetic study 序列在植物系统学研究中的应用 | | 2. | Ginkgo biloba , which is now unique in ginkgopsida , is referred as a " living fossil " plant . as a wild species , ginkgo biloba is native to china 银杏( ginkgobilobal . )是裸子植物银杏纲中唯一现存的中生代孑遗植物,在中国具有悠久的栽培历史,种质资源丰富,具有重要的经济价值和植物系统学价值。 | | 3. | 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 |
- Similar Words:
- "植物系分级" English translation, "植物系统" English translation, "植物系统分类学" English translation, "植物系统性演替" English translation, "植物系统性因素" English translation, "植物细胞" English translation, "植物细胞壁" English translation, "植物细胞动力学" English translation, "植物细胞范围" English translation, "植物细胞分类学" English translation
|
|
|