请输入您要查询的字词:
单词
水生生态系统食物链
释义
水生生态系统食物链
Encyclopedia
农学
食物链
释
food chain of aquatic ecosystem
水生生态系统食物链
在水生生态系统中,从植物、细菌和有机物开始,物质和能量通过摄食与被摄食在各营养级的水生生物间依次传递所形成的链状营养关系。当能量在食物链传递时,每经过一个营养级就有一部分能量会损失掉。因此,食物链不可能无限加长,水生生态系统食物链的营养级通常只有4~5级。
随便看
leading cadres of the accountability system
Leading Climbing
leading coefficient
leading diagonal
leading digit
leading-digit phenomenon
leading edge
leading edge fillet
leading-edge suction
leading-edge vortex
leading eigenvalue
leading electrode
leading electrolyte
leading element
leading exponent
leading group for coordinated development of Beijing-Tianjin-Hebei of China
leading group for schistosomiasis prevention and control of the state council
Leading Group on Aging Work of National Health and Family Planning Commission
leading hemisphere
leading ideal
leading indicator method
leading industry
leading limb
leading line of bearing from an objective beyond chart
leading logarithm
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:2026/10/19 8:12:44