“food chain of aquatic ecosystem”的概念、定义、翻译、参考文献-科学参考

单词	food chain of aquatic ecosystem
释义	food chain of aquatic ecosystem 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	Regulations on Implementation of the Law of the People’s Republic of China on Water and Soil Conservation regulations on importing and broadcasting overseas TV programs Regulations on Internal Supervision of Public Security Organs Regulations on Labor Protection in Workplaces Using Toxic Substances Regulations on Land Requisition Compensation and Resettlement of Migrants for Large and Medium Water Conservation and Power Construction Projects Regulations on Land Survey Regulationson License for Water Drawing and Levy and Administration of Water Resource Fees Regulations on Management of Fisheries Resources of Yangtze River Regulations on Management of River Course of the People’s Republic of China Regulations on Management of Urban Underground Space for Tianjin regulations on maritime trade regulations on medical service for impoverished patients Regulations on Medical Waste Management Regulations on Movable Type Printing Adopted at the Hall of Martial Valor regulations on national economic census Regulations on National General Survey of Pollution Sources Regulations on Newspapers and Periodicals regulations on payment of wages Regulations on Personnel Management of China's Public Institutions Regulations on Practicing Economy and Opposing Waste in Party and Government Organs Regulations on Preventing Collisions at Operation of Fishing Vessels Regulations on Prevention and Control of Forest Diseases and Pests Regulations on Prevention and Control of Livestock and Poultry Scale Aquaculture Pollution Regulations on Protection of Aquatic Resources Reproduction Regulations on Protection of Meteorological Facilities and Meteorological Observation Environment

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