词汇 | non-renewable |
释义 | non-renewable adjective uk /ˌnɒn.rɪˈnjuː.ə.bəl/ us /ˌnɑːn.rɪˈnuː.ə.bəl/ existing in limited quantities that cannot be replaced after they have all been used: 不可再生的 Oil, natural gas, and coal are non-renewable fuels.石油、天然气和煤都是不可再生燃料。 If an official document or agreement is non-renewable, its use cannot be continued for an extra period of time after it has ended: (官方文件或协议)不可续的 Foreign workers bringing dependents could obtain only one non-renewable two-year visa.携带家属的海外工人只能获得不可续签的两年签证。 Compare renewable Environmental issues agroecology air pollution anoxia anoxic anti-conservation carbon capture dumping ground eco-audit eco-footprint efficiency energy conservation energy security environmental justice environmentalism reduce, reuse, recycleidiom runoff scrapyard scrubber sequester sequestration You can also find related words, phrases, and synonyms in the topics: Official documents non-renewable | Business Englishnon-renewable adjective ukus ENVIRONMENT, NATURAL RESOURCES relating to materials, etc. that are not able to be replaced: non-renewable resources/fuelsGreen power is displacing power that would have come from a non-renewable source. LAW if an agreement or an official document is non-renewable, its use cannot be continued for an extra period of time: This contract is valid for a period of two years, and is non-renewable. Comparerenewable non-renewable noun ENVIRONMENT, NATURAL RESOURCESukus non-renewables [ plural ] a type of energy that cannot be replaced after it has been used: Investment in renewables has outstripped non-renewables for the second year in succession. Compare renewables Examples of non-renewablenon-renewable For non-renewable resources, with relatively simple dynamics, this works well; for living resources, however, far greater nonlinearities intrude, complicating analysis immensely. Recent increases in non-renewable energy costs, however, may mean farmers will consider alternative crop production systems that require fewer energy inputs, such as forage-based rotations94. However, this does not permit overly rapid depletion of non-renewable resources or imply that environmental degradation does not matter. Depleting a stock of a non-renewable resource does not change the economy's instantaneous net productive capacity. Over extraction may even result in use of the non-renewable part of the resource. The latter is a non-renewable resource which is not productive as a stock. As for the suppliers of a non-renewable resource, say oil, any quantity supplied at a particular point in time cannot be continued indefinitely. Both approaches dominated the literature on economic rent calculation and optimal extraction of non-renewable resources. Although guano is accepted as an input for organic production, it is important to emphasize that guano is a non-renewable resource, as rapid exploitation will lead to its depletion. Apart from small islands and coastal communities, the social systems under threat are those producing the most carbon dioxide and overexploiting both renewable and non-renewable resources. Some stocks of groundwater are found in largely non-renewable aquifers where water was deposited in ancient times, underlying regions having little river flow or precipitation and thus little recharge. Managed with some level of diversity, perennial cropping systems promise many benefits in terms of land, water and wildlife conservation and decreased dependence on non-renewable energy sources4. For the natural capital component (the non-renewable resource), the positive returns are solely in terms of capital gains, which are not captured by its zero own rate of interest. It is assumed that timber is a non-renewable resource based in the fact that timber exploitation derives from forestland conversion devoted to agricultural production and cattle-raising. The two classic approaches to intergenerational equity in an economy with capital and non-renewable resources are maximin, which yields constant consumption, and optimality using a constant utility discount rate. See all examples of non-renewable 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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