单词 | food chain |
释义 | food chain食物链【化】 食物链 food chain food chain n.(名词)A succession of organisms in an ecological community that constitutes a continuation of food energy from one organism to another as each consumes a lower member and in turn is preyed upon by a higher member.食物链:一个生态群体中一系列的有机体,一个有机体以一个低极有机体为食,反过来它又被另一个高一级有机体猎获,从而形成了机体之间食物能量的循环 |
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