请输入您要查询的字词:
单词
渔业资源评估营养动态法
释义
渔业资源评估营养动态法
Encyclopedia
农学
渔业资源评估营养动态法
释
trophic dynamics method
渔业资源评估营养动态法
用生态系统能量流动的原理,将生态系统的消费者分为不同的营养层次,利用不同营养层次之间的生态效率,计算出研究对象生产量或潜在资源量的方法。又称根据初级生产力估算的方法。水域中的绿色植物作为初级生产者,称其生产量的大小为初级生产力。
随便看
rare
rare and endangered marine species
rare and endangered plants
rare and relic plant of China
rare and wonderful view of Xiao-Xiang
Rare Books Preservation Society
rare earth alloy
rare earth and transition metal doped solid state laser
rare-earth and transition metal doped solid-state laser
rare-earth-based AB5-type hydrogen storage alloy
rare earth bromide
rare earth carbonate
rare earth catalytic material
rare earth centrifugal extractio separation and purification
rare-earth chelate
rare earth chloride
rare earth chloride lithium thermal reduction
rare earth cluster compound
rare earth complexes materials
rare earth compounds
rare-earth-doped glass
rare earth element
rare-earth element
rare earth element geochemistry
rare earth extraction chromatography separation and purification
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:2026/2/28 21:23:09