| 词汇 | food-chain |
| 释义 | food chain noun uk /ˈfuːd ˌtʃeɪn/ us /ˈfuːd ˌtʃeɪn/ [ C ] biology specialized a series of living things that are connected because each group of things eats the group below it in the series: 食物链 the food chainCorn has many uses throughout the food chain as feed for animals and as an ingredient on its own. Most biological activity is concentrated near the surface of the ocean, where there is a lot of sunlight to support marine food chains. DEA PICTURE LIBRARY/De Agostini/GettyImages the food chain [ S ] used for talking about how important someone is compared with other people in an organization, industry, society, etc.: It's likely that the manager will have to refer the decision higher up the bank's food chain. I’m usually too far down the food chain to win the argument. In most cases the garage owner is a small business at the end of the food chain. the celebrity/cultural/political food chain Toxins accumulate at higher concentrations as you move up the food chain. New laws mean that infected beef can no longer enter the food chain. We worked in the same restaurant, he as a kitchen hand and I as a waitress, which I soon found out was a rung higher in the restaurant food chain. Animal & plant biology - general words abiotic anatomic anatomical anatomically correct anti-Darwinian biologist biophysics Darwinist entomological entomologist entomology eukaryote experiment station naturalist overstimulate overstimulated overstimulation photosynthetically poikilothermic survival of the fittest The persistent chlorinated hydrocarbons—DDT and its relatives—last for a long time after being released into the environment, concentrating at various points in the natural food chain and often in man himself. food chain | American Dictionaryfood chain noun[ U ] us/ˈfud ˌtʃeɪn/ biology a series of living things in which each group eats organisms from the group lower than itself in the series Examples of food chainfood chain Among the indirect ways, irrigation of the crops with the possible passage of the agents into the foodchain can be included. In fact, through irrigation, the microorganisms present in the water can contaminate crops, then pass into the foodchain and eventually infect humans. As if we possessed a carnivore's teeth and digestive tract, thoughtless cliché places us 'at the top of the foodchain'. Virtual creatures interact with each other based on a series of needs and drives, as well as a loosely predetermined hierarchy and foodchain. As a result of this they contaminate poultry carcases and enter the human foodchain. This implies a risk for transfer of this emerging pathogen in the foodchain. The mammal results reflect a variety of accumulation processes depending on the geographic location, habitat, and position in the foodchain. The more hydrophobic organochlorines partition quickly onto soil and plant surfaces, from which they are assimilated in the foodchain through diet. The foodchain in these bromeliads should be based mainly on detritus. Ecotoxicological study of platinum using an experimental foodchain. The toxins and their metabolites are concentrated in the foodchain when carnivorous fish prey on smaller herbivorous fish. This suggests that middling caciques' territorialization can be related to changes occurring higher up the political foodchain. Pursuing parasites up the foodchain : implications of food web structure and function on parasite communities in aquatic systems. Thus, there is a greater potential for low concentrations of fat-soluble environmental contaminants to accumulate and have effects at the top of the foodchain. This upwelling brings nutrients that support the base of the foodchain. See all examples of food chain These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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