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海洋生态系统能量流动
释义
海洋生态系统能量流动
Encyclopedia
理学
海洋生态系统能量流动
释
energy flow through the marine ecosystem
海洋生态系统能量流动
初级生产者通过光合作用固定的太阳能、化能自养型生物通过化学能改变生产的能量,通过食物链和食物网的渠道,从低营养级向高营养级传递的过程。
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useless symbol
use little to comprehend much
U.S. Energy Information Administration (EIA)
U.S. Environmental Protection Agency
use of collection
use principle
user
user account
user accuracy
user agent
user authorization file
user behavior data
user-centered design
user charge
user cognitive style
user cost
user CPU time
user datagram protocol
user datagram protocol protocol
user datagram protocol, UDP
user-defined character-formation program
user-defined word-formation program
user documentation
user elevation database
user equivalent range error
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