food chain

food chain什么意思,food chain翻译

基本解释

n.: 食物链
网络: 食品链；海洋食物链；事物链

权威解释

• 食物链:

  a series of living creatures in which each type of creature feeds on the one below it in the series

英汉解释

• 【生态】食物链

例句

• Contaminated food has been found a disconcertingly long way away, although it seems to be being kept out of the food chain.

  人们在远方发现了受污染的食物，其与核电站相距之远令人不安，不过这些食物看起来被排除在了食物链以外。

• If your answer is "no" to any of these questions, you might be at the bottom of your organization"s food chain.

  如果您对上述所有问题都作否定回答，那么您可能处于组织食物链的最底层。

• Planktonic algae are at the bottom of the food chain. If more of them are around, the rest of that chain will be affected.

  浮游藻类位于食物链的底层，假如它们的数量增多，那食物链的其它部分将会受到影响。

• Nutrient production would occur closer to the surface, promoting a food chain benefiting different species, as they migrate farther north.

  养分的产生将越发接近海平面，促进食物链惠及不同的物种，因为它们往北迁移。

• What they found was that the changes in biological events were greater toward the bottom of the food chain than they were at the top.

  他们发现，与较高营养级的生物相比，生物事件的变化更多地发生在处于较低营养级的生物体中。

• And that"s the difference between a PCB and, say, something natural like an omega-3, something we want out of the marine food chain.

  这与PCB分子是不同的，可以说，就像ω-3脂肪酸一样天然，我们希望海洋食物链里有这些东西。

• Experts believe that melamine as pesticides , fertilizers and containers entering the human food chain, but it should be "very low. "

  专家认为，三聚氰胺会随着农药、肥料和容器，进入人类食物链，但应该是“极微量”。

• One food safety specialist at a multinational food company said the scares also underscored the food chain"s vulnerability to bioterrorism.

  某跨国食品公司的一位食品安全专家表示，这种恐慌还凸显出面对生物恐怖活动时食品链的脆弱性。

• He knew wolves and grizzlies were nearby. And he knew he was no longer at the top of the food chain.

  狼群和灰熊就在附近，他深知自己随时有可能被吃掉。

• However there is no need to tell the consumer if GM has been used further back in the food chain.

  然而，并不需要告诉消费者转基因是否更早的时候已经被用于食物链中。