系统演化树 phylogram
制造系统演化史 Manufacturing Evolution
系统演化论 Evolution of System
技术系统演化 Technology system evolution
亲缘关系及系统演化 genetic relationship and phylogenesis
系统演化模式 systematic evolution model
复杂系统演化 Complex system evolution
染色体系统演化说 theory of chromosomal hierarchy
价格系统演化模型 price system evolvement model
推荐系统的演化 Evolution of online recommendation system
Detailed investigation and research on flora of powdery mildew fungi will provide not only basic information to prevent damage from powdery mildews and protect the species diversity, but also samples for studying biology and phylogeny of these fungi.
因此对白粉菌区系进行详细的调查和研究,不仅能为植物白粉病的有效防治和物种多样性保护提供基础资料,而且还能为开展白粉菌生物学、菌物系统演化等相关研究提供标本素材。
参考来源 - 内蒙古白粉菌分类及区系研究This study will offer relevant structural evidence for elucidating the phylogenesis of ginkgo. The leaves, petiolus and young stems of three kinds of ginkgo materials were cut into slices to examine their microstructure with light microscope.
本实验将为银杏的系统演化研究提供相关的结构证据。
参考来源 - 银杏演化结构研究·2,447,543篇论文数据,部分数据来源于NoteExpress
第六章城市地理空间系统演化的复杂性。
Chapter six: the evolution complexity of urban geographical spatial system.
动力系统是一门有关系统演化规律的数学学科。
Dynamical system is a mathematical discipline on the laws of evolution of systems.
重建系统演化树是进化研究的一个极为重要的方面。
Reconstruction of phylogenetic tree of organisms is one of the most important problems in evolution study.
So the state variables describe the equilibrium's state and they don't care about how this state got to where it is.
状态变量,描述平衡态,它们并不关心,系统是如何演化成这样的。
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