“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	classification theorem of surfaces classification theory Classified accordinɡ to Nature to Druɡ classified advertisement Classified Case Records of Famous Physicians Classified Ci-Poems from a Thatched Cottage Classified Collection of Ancient Coins Classified Collection of Song Poetry Classified Comments on Calligraphies and Paintings: From the Eastern Han Epoch to the Early Modern Time Classified Compilation of Ancient Characters Classified Compilation of Yin Ruins Characters Classified Compilation of Yin Ruins Oracle Bone Inscribed Texts classified criteria for security protection of china computer information system classified data classified dictionary Classified Documents on the Worthies of the Present Dynasty Classified Excerpts from Ancient Writers Classified Excerpts from Ancient Writers，block-printed edition ,Song Dynasty classified exhibition Classified indemnify classified information Classified Inner-Party Documents of the Communist Party of China Since Its 6th Congress classified management of contaminated sites Classified management of pension institutions classified management of radiation safety

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。