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集群灭绝
释义
集群灭绝
Encyclopedia
理学
古生态学
释
mass extinction
集群灭绝
在一个相对短暂的地质时期内(通常不足100万年)及一个较广的地理范围内(通常是一个以上的地理大区),整个生态系统的多样性和个体数量出现突然的、异常的、大幅度的下降,甚至是遭受毁灭性的打击。
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pathogenicity island,PAI
pathogenicity of pathogen
pathogenicity related genes
pathogenic mechanism
pathogenic microbe of pastoral plant disease
pathogenic microbiology of aquatic animals
pathogenic qi
pathogenic variation of pathogen
pathogen limits for food
pathogen microscopic diagnostic techniques
pathogen preservation
pathogen resistance trait of transgenic plant
pathogens causing canker
pathogens causing downy mildews
pathogens causing leaf spot
pathogens causing powdery mildew
pathogens causing scab
pathogens causing smut
pathogens causing wilt disease
pathological
pathological atrophy
pathological calcification
pathological changes of neuron
pathological characteristics of children
pathological diagnosis
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