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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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centralized air data system
centralized algorithms
Centralized and Comprehensive Law Enforcement
centralized and unified management principles
centralized architecture
centralized budget management mode
centralized cataloguing
centralized consignment
centralized control
centralized crisis management
centralized drinking water source
centralized feeder
centralized financial management
centralized fusion
centralized gas supply system
Centralized ink supply
centralized management by specialized sphere
centralized management model
centralized mode of emergency linkage
centralized network
centralized networked control system
centralized order
centralized payment system of treasury
centralized power supply mode
centralized process
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