英[ˌiːvəˈluːʃ(ə)n] n.演变;进化;发展;渐进 网络演化;进化论;演进 复数:evolutions 搭配 同义词 反义词 adj.+n. biological evolution,human evolution,natural evolution,peaceful evolution 权威英汉双解 英汉 英英 网络释义 evolution ...
This paper taked Pan-Yangtze River Delta as the research object, firstly used the modified DEA model to measure urban development efficiency from 2000 to 2012, then space-time evolution pattern and driving mechanism of urban development efficiency has carried on the preliminary discussion by using ...
The electron is the basic unit of a chemical reaction, but its position varies within a complicated mechanism. The electrons occupy a series of layers called electron shells (numbered shell 1, shell 2, and so on) in the classic physical model. In the periodic table, neutral atoms show a ...
Interestingly, despite the apparent adaptive implications of DNA content, the negative trend between the number of species in a clade and its average genome size reported for actinopterygian fishes27and vertebrates29suggests that large genomes may adversely affect species diversification (evolvability) in...
What's the difference between 'fascism' and 'socialism'? More Commonly Misspelled Words Words You Always Have to Look Up Your vs. You're: How to Use Them Correctly Popular in Wordplay See All More Words with Remarkable Origins 12 Words Whose History Will Surprise You ...
waterproof ability and quality of material can be divided into structure cracking and spalling,leakage filtration,degradation and corrosion,and the crystal area,degree of spalling and development of crack present as divergent and increasing type conic.Its damage mechanism is closely related to structure ...
THE "CROSS-TECTONICS" IN CHINA CONTINENT: FORMATION, EVOLUTION, AND ITS SIGNIFICANCE FOR CONTINENTAL DYNAMICS DONG Yunpeng, ZHANG Guowei, SUN Shengsi, ZHANG Feifei, HE Dengfeng, SUN Jiaopeng, LIU Xiaoming, YANG Zhao, CHENG Bin, HUI Bo, YUE Yuangang, ZHOU Bo, CHENG Chao,...
whose advantage is that CS algorithm is not easy to fall into the local optimum compared with other intelligent algorithms and has less parameters, and whose disadvantage is that the adding of Levy Flight search mechanism leads to strong leap in the process of search, thus, its local search is...
STRESS FIELD OF FOLD STRUCTURE AND ITS EVOLUTION Jiaren LIU1,2, 1. Bureau of Geology and Mineral Exploration and Development of Guizhou Province, Guiyang 550004, Guizhou, China 2. Guizhou Geological Society, Guiyang 550004, Guizhou, China Received Date: 06 November 2018 Revised Date: ...
(Fig.3a). However, in practice, the degree of adaptation inferred may vary on the basis of different factors, including sampling intensity and the time interval between when the host jump occurred and when the virus was isolated from its new host. As such, for each viral clique, we ...