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仔鱼饥饿“不可逆点”
释义
仔鱼饥饿“不可逆点”
Encyclopedia
农学
仔鱼饥饿“不可逆点”
释
starvation in larvae ("the point-of-no-return"; PNR)
仔鱼饥饿“不可逆点”
在饵料缺乏的情况下,初孵仔鱼达50%或100%死亡时的饥饿时间。又称仔鱼饥饿“致死临界期”、仔鱼“不可逆转饥饿”(irreversible starvation)、仔鱼“生态死亡”点。是从生态学角度评价仔鱼的饥饿耐力的一项指标。常用此作为仔鱼“生理死亡”的界限。
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diamagnet
diamagnetic
diamagnetic complex
diamagnetic current
diamagnetic loop
diamagnetic material
diamagnetic resonance 9 DMR
diamagnetic ring current effect
diamagnetic shift
diamagnetic substance
diamagnetism
diamagnetometer
diamantin
diamantine
diamegnetism coordination compound
diameter
diameter artefact
diameter effect
diameter measurement standard
diameter of a circle
diameter of a conic
diameter of a connected graph
diameter of a domain
diameter of a graph
diameter of a set of points
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