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食物链

  • n.food chain; food link
  • 网络food chains; food cycle; food web

食物链食物链
英-汉网络释义

食物链

n.

1.food chain

2.food link

例句：
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Planktonic algae are at the bottom of the food chain. If more of them are around, the rest of that chain will be affected.
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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.
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As an employee, you may be used to passing problems up along the food chain or not be very involved in decision making.
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You see, the lower down the food chain you are, the more important it is for you to hide any sign of illness.
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The ecological risk of heavy metals in the soil lies in the fact that they enter the body through the food chain and health hazards.
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Sitting near the top of the food chain, the king penguins are useful markers for the health of the rest of the Antarctic ecosystem.
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Asian carp aren't direct predators, but they eat plankton, which knocks out the bottom layers of the food chain.
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In a sign of the shifting global economic food chain, students from abroad now take up a growing number of spots.
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A recent study, however, suggests that more attention needs to be given to top-down influences as well.
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Yet keeping the bacteria out of the food chain would be a sensible idea.
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plankton that are the very base of food chain that all the animals further up the food chain are dependent upon.
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They are also one of those predators at the top of the ocean's food chain, preyed upon mostly by man.
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