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parallel evolution
平行进化
拥有最近共同祖先的两个支系独立演化出相似的表型特征。如在各种双翅目两翼昆虫的支系中,都独立地演化出了茎状眼。这是由于所有支系都从共同祖先那里继承了能够产生这种眼睛基因的缘故。
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parallel evolution
平行进化
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urban and rural planning administrative department
urban and rural planning and health
urban and rural planning examination and approval authority
Urban and Rural Planning, Hunan City University
Urban and Rural Planning, Hunan University
urban and rural planning law enforcement inspection and illegal punishment
urban and rural planning laws and regulations
urban and rural planning organization
urban and rural planning preparation unit
urban and rural planning (research) methods and technologies
Urban and Rural Planning, Shandong Jianzhu University
Urban and Rural Planning, Sichuan University
urban and rural planning studies
Urban and Rural Planning, Tsinghua University
urban and rural planning violations
Urban and Rural Planning, Yunnan University
Urban and Rural Planning, Zhejiang University of Technology
Urban and Rural Residents Minimum Living Standard System
urban and rural settlement system in China
urban and rural sustainable development
urban animal
urban anthropology
urban architectural ensemble
urban area in the Bohai Rim region
urban area in the Middle Reaches of the Yangtze River
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