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孑遗
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孑遗
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relict
孑遗
曾经分布广泛或比较广泛,且数量和种类均很多,但随着时间推移逐渐衰退,或在重大事件特别是灭绝事件打击之后遭受重创,只有少数个体和种类孤独地生存于个别地区,并有日趋灭绝之势的生物。生物宏演化进程中的分类单元型式。
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gas emission from adjacent coal seams
gas emission from goaf
gas emission in mining seam
gas engine-based distributed energy system
gas envelope
gaseous
gaseous collapse
gaseous conduction
gaseous detector
gaseousdetector
gaseous dielectric breakdown
gaseous diffusion method
gaseous diffusion process
gaseous diffusion process; gaseous diffusion method
gaseous disk
gaseous emission nebula
gaseous halo
gaseous hydrocarbon inclusion
gaseous insulating material
gaseous mass
gaseous nebula
gaseous phase flame-retardant mechanism
gaseous planet
gaseous pollutants processing
gaseous polymerization
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