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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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targeted macroeconomic regulation
targeted medicine
targeted plant genome editing technologies
targeted poverty alleviation
targeted poverty alleviation evaluation
targeted radionuclide therapy
targeted regulation and control
targeted therapeutic drug
targeted therapy
target effect
target estimation
target excitation
target feature identification
target function
target gland
target heart rate
target holder
target hypervisor
target identification
target information processing
targeting advertising
targeting analysis
targeting drug delivery systems
targeting induced local lesions in genomes
targeting of drug
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