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种群平衡
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种群平衡
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理学
种群平衡
释
population equilibrium
种群平衡
种群数量在达到平衡水平或环境容纳量后,种群死亡率和出生率相等,种群数量围绕平衡点作较小幅度的波动,并长期维持在几乎同一水平上的现象。又称种群均衡。
Biology
population equilibrium
种群平衡
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external public
external Q
external Q factor
external quality
external quantum efficiency
external radiation protection
external radio frequency electromagentic environmental and susceptibility test
external rate of return
external ray
external realms
external recruitment
external reflection
external regeneration system
external releasing agent
external resonance
external respiration
external return
external review
external schema
external-shaping theory of value
external shock
external similitude center
external skills of actors
external software quality
external-soil spray seeding techniques
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