字典九九>英语词典>food chain翻译和用法

food chain

英 [ˈfuːd tʃeɪn]

美 [ˈfuːd tʃeɪn]

n.  食物链

化学

Collins.1

牛津词典

    noun

    • 食物链
      a series of living creatures in which each type of creature feeds on the one below it in the series
      1. Insects are fairly low down (on) the food chain.
        在食物链中,昆虫是相当低的一级生物。

    柯林斯词典

    • N-COUNT 食物链
      Thefood chainis a series of living things which are linked to each other because each thing feeds on the one next to it in the series.
      1. The whole food chain is affected by the over use of chemicals in agriculture.
        整个食物链因农业中过度使用化学物质而受到影响。

    英英释义

    noun

    • (ecology) a community of organisms where each member is eaten in turn by another member

      双语例句

      • This poses a threat to agriculture and the food chain, and consequently to human health.
        这会对农业和食物链造成威胁,由此而危及人的健康。
      • Like any new product entering the food chain, genetically modified foods must be subjected to rigorous testing.
        就像一些进入食物链的新产品一样,转基因食品必须经过严格的检验。
      • Enough junk dumped into the water eventually destroys the food chain and causes ( theoretically) ecosystem collapse.
        足够的垃圾倾倒入水中,最终破坏了食物链和原因(理论上)生态系统的崩溃。
      • By analysis of the definitions of the food chain and food traceability and the requirements of standards of international food traceability, the food traceability system in food chain was introduced.
        本文在对食品链和食品溯源有关标准进行解析的基础上,结合国际食品溯源标准要求,对食品链溯源系统进行阐述和分解。
      • A food chain model of three species with impulsive perturbations and mixed functional response is proposed and studied.
        提出并研究了一类具有脉冲干扰和混合功能反应的三种群捕食链模型。
      • Producer The first TROPHIC LEVEL, in a food chain.
        生产者:食物链中第一个营养级。
      • You might say I been working my way up the food chain.
        你也许会说我做的方式很象食物链。
      • As a member of food chain, human body "return" process should follow the natural law.
        处于食物链中消费者的人类尸体“回归”过程理应遵循的自然规律。
      • Next year I'll be top of the food chain at highschool.
        明年我就在高中的最高的阶层了。
      • Sharks have been around for 400 million years and play an important role in the ocean's food chain.
        鲨鱼已经在地球上存在了4亿年。它们在海洋的食物链中扮演着不可缺少的角色。