“PNR)”的概念、定义、翻译、参考文献-科学参考

单词	PNR)
释义	PNR) 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。
随便看	engineering logging engineering management engineering mathematics engineering measure factor engineering measure for soil remediation engineering measurement engineering measures for mined land reclamation engineering measures of soil and water conservation engineering measures on drought mitigation engineering mechanics engineering methodology engineering model-drive diagnosis engineering network engineering oceanography engineering oceanology engineering of chemical processing of forest products engineering of nuclear test engineering of safety value engineering of security & protection system engineering optics engineering optimization technique engineering organization structure model engineering photogrammetry engineering planning of urban rail transit engineering planning permit system

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