1) extrinsic speciation
外因性物种形成
2) intrinsic speciation
内因性物种形成
3) ecologic speciation
生态性物种形成
4) Speciation
[英][,spi:si:'eiʃən] [美][,spisi'eʃən]
物种形成
1.
The processes for inheritance and evolution of species-specific sex pheromone communication are always a part of the process of speciation.
种特异性信息素通讯系统的遗传与进化过程往往是物种形成的组成部分。
2.
According to the concept and the characteristics of emerging technologies and the theory of speciation,the species characteristics of emerging technologies were explained and their forming paths were discussed,after the correlative concept between the evolution of the biology and the technology were contrasted.
基于新兴技术的概念和特征,以及物种形成的基本理论,阐明了新兴技术的物种特性;同时,在进行生物进化与技术演化的相关概念对比的基础上,类比物种形成方式对新兴技术形成路径进行了探讨,并总结了每一条路径下形成的各类新兴技术的特点和发展趋势,为今后针对每一种特定的新兴技术作深入研究奠定基础。
3.
The result of a molecular phylogenetic analysis is expressed in a phylogenetic tree,which is the base of revealing the mechanism of speciation.
分子系统学利用分子生物学方法探究生物的分类、系统发育、进化规律,是现代生物多样性、系统进化和物种形成机制研究的重要依据。
5) Uranium speciations
铀物种形成
6) developing factors
形成性因素
1.
With issues of College English Curriculum Requirements taken into consideration,this paper presents the developing factors of autonomy-learning competence,which include students\' concept,teachers\' role,the environment,learning strategies,and information accomplishment.
自主学习是新课程改革的要求也是教育的目标之一,通过对《大学英语课程教学要求(试行)》分析和自主学习的内涵的探讨,该文提出自主学习能力形成性因素,它们分别是:学生的观念、教师角色、自主学习环境、学习策略和信息素养。
补充资料：外因
外因
三因学说中指外感六淫风、寒、暑、湿、燥、火等病邪。现将六淫和各种疫疬病邪统属外感病因；跌仆、虫兽伤、烧伤、冻伤等称为外伤病因。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条