“top-down effect of”的概念、定义、翻译、参考文献-科学参考

单词	top-down effect of
释义	top-down effect of Encyclopedia 农学水产养殖系统下行效应释 top-down effect of 水产养殖系统下行效应水产养殖水域生态系统中，较高营养级的生物通过捕食作用对较低营养级群落结构变动的影响与控制。
随便看	gastrofiberscope gastrointestinal bleeding gastrointestinal cannulations in domestic animals gastrointestinal carcinoid gastrointestinal decompression gastrointestinal distress in athletes gastrointestinal diverticula gastrointestinal endoscopy gastrointestinal examination in equines gastrointestinal examination in omnivorous animals gastrointestinal examination in ruminants gastrointestinal hemorrhage and perforation gastrointestinal hormones gastrointestinal microbes gastrointestinal motility testing gastrointestinal nematodosis of murine gastrointestinal polyp gastrointestinal reflex gastrointestinal stromal tumor gastrointestinal tract toxicity gastrointestinal vascular malformation gastrointestinal vasculitis gastromayneto gram gastrone gastroparesis

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