网站首页  词典首页

请输入您要查询的字词:

 

单词 food pyramid
释义 food pyramidn.Ecology(名词)【生态学】
  1. A graphic representation of the structure of a food chain, depicted as a pyramid having a broad base formed by producers and tapering to a point formed by end consumers. Between successive levels, total biomass decreases as energy is lost from the system.食物金字塔:食物链结构的图表,描述了具有由生产者形成的宽阔塔底和由最终消费者组成的渐细的尖顶的金字塔。在相邻的各级之间,总的生物量随着能量从系统中耗掉而减少
随便看

 

英汉汉英双解词典收录301015条英汉双解翻译词条,可根据汉字查询相应的英文词汇,基本涵盖了全部常用汉字的英文读音、翻译及用法,是英语学习及翻译工作的有利工具。

 

Copyright © 2000-2024 Cibaojian.com All Rights Reserved
更新时间:2024/12/28 22:58:13