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集群灭绝
释义
集群灭绝
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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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extraterrestrial intelligence
extraterrestrial life
extraterrestrial life exploration
extraterrestrial life support
extraterrestrial matter
extraterrestrial object
extraterrestrial oxygen preparation
extraterrestrial planet exploration
extraterrestrial radiation
extraterrestrial source
extraterrestrial water preparation
extraterritorial application of anti-monopoly law
extraterritorial dialect/foreign dialect
extraterritoriality
extraterritorial jurisdiction
extra-textual norm of translation
extrathermodynamics
extratropical storm surge disaster
extratropical storm surge disasters in China
extra-tropical transition layer
extravehicular activity
extravehicular space suit
extravehicular spacesuit material
extravenous administration
extraversion
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