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

• 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。
• Besides, the consequences can pass through the food chain and effect other lives such as birds and mammals.
  此外，这种后果将透过食物链影响到其他生物，如鸟和哺乳动物。
• 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。
• The whole food chain is affected by the overuse of chemicals in agriculture.
  整个食物链因农业生产过程过多使用化学品而受到影响。
• I was pretty low on the corporate food chain.
  我在森严的公司等级中地位相当低。
• Producer The first TROPHIC LEVEL, in a food chain.
  生产者：食物链中第一个营养级。
• He started a fast food chain.
  他开创了一家快餐连锁店。
• We were moving up the food chain to value-added jobs!
  我们本应该走向食物链的顶端，做哪些高附加值的工作！
• Heavy metals also can be introduced into the food chain by widespread industrial pollution.
  重金属也可通过广泛的工业污染进入食物链。
• They went straight to the top of the food chain with this one.
  他们直接摸到了食物链的最前端。