“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	government pricing government process reengineering government procurement law Government Procurement Law of the People's Republic of China government procurement of public security system government procurement supervision and administration government procurement unit government publication Government public opinion management government public relations government recognition Government Records Service of the Government of the Hong Kong Special Administrative Region government regulation government relations government reserves government resource operation and maintenance supervision system government resource sharing & exchange management service government-run medical establishment government-run publishing house government security authentication technology government security services government security technology "Government Service Supermarket" in Xiamen City government social combination sports system Government social media

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