请输入您要查询的字词:
单词
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。
随便看
conservation in vitro
conservation law
conservation law of charge
conservation Law of momentum
conservation Laws
conservation-minded society
Conservation Movement
conservation of angular momentum
conservation of aquatic ecosystem
conservation of Chinese ancient books
conservation of crop germplasm resources
conservation of energy
conservation of energy, energy conservation
conservation of fishery resources
conservation of herbage germplasm
conservation of magnetic flux
conservation of mass
conservation of mass-energy
conservation of mechanical energy
conservation of molecular orbital symmetry
conservation of moment of momentum
conservation of momentum
conservation of number principle
Conservation of Oil Paintings
conservation of orbital symmetry
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/10/1 16:58:46