| 词汇 | conservation |
| 释义 | conservation noun[ U ] uk /ˌkɒn.səˈveɪ.ʃən/ us /ˌkɑːn.sɚˈveɪ.ʃən/ B2 the protection of plants and animals, natural areas, and interesting and important structures and buildings, especially from the damaging effects of human activity: （对动植物、自然地区、历史建筑等的）保护 wildlife conservation野生生物保护 a conservation area保护区 Related word conservationist C1 carefully using valuable natural substances that exist in limited amounts in order to make certain that they will be available for as long a time as possible: （对自然资源等的）保护，保存，节约 the conservation of coal/gas/oil reserves煤炭／天然气／石油储量的保护 energy conservation Energy conservation reduces your fuel bills and helps the environment.节省能源能减少你的燃油费，而且还有利于环境。 Related word conserve physics specialized the principle that in a physical system the total quantity of a physical property, such as energy or mass, does not change: conservation of energyThe law of conservation of energy states that energy cannot be created or destroyed. conservation of massThis section covers the partial differential equations that describe the conservation of mass. conservation ofconservation of matter/charge/momentum conservation lawsConservation laws are fundamental to our understanding of the physical world. Environmental issues agroecology air pollution anoxia anoxic anti-conservation deforestation dumping ground eco-audit eco-footprint efficiency energy conservation energy security environmental justice environmentalism reduce, reuse, recycleidiom rewilding runoff scrapyard scrubber sequester You can also find related words, phrases, and synonyms in the topics: Protection and protectors Physics: particular theories & concepts conservation | American Dictionaryconservation noun[ U ] us/ˌkɑn·sərˈveɪ·ʃən/ Conservation is a plan for avoiding the unnecessary use of natural materials such as wood, water, or fuel: The university is saving $300,000 per year by its energy conservation efforts. Conservation is also the protection of plants, animals, and natural areas, esp. from the damaging effects of human activity: wildlife conservation conservation | Business Englishconservation noun[ U ] ENVIRONMENT, SOCIAL RESPONSIBILITYuk /ˌkɒnsəˈveɪʃən/us the process of using water, gas, electricity, etc. carefully in order not to waste it: The main objectives are the conservation of materials and energy in support of the sustainable development program. energy/water conservation the protection of the environment: nature/environmental conservation It is now considered essential for any new fish-farming businesses to consult the relevant conservation agency. Examples of conservationconservation I have also received letters on the subject from a wide range of conservations bodies. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The cut-off rate of return for conservation investments in barley is lower than 5 per cent. Economic analyses of soil conservation investments may be done from private and social perspectives. When such benefits from conservation are lower than the associated costs, conservation does not bring any gains to the farmer. Accordingly, past soil conservation research was geared mainly towards structural methods. A realistic policy in the short term should consider new ways of offsetting the yield penalty and subsidizing the initial investment costs of conservation. The model assumes that conservation structures are implemented at the end of the first year or beginning of the second year. A third perspective, that conservation may be consistent with economic efficiency, is hampered by the difficulties of measuring the non-market benefits of conservation. Conservation efforts can in principle be evaluated according to the value of the environmental resources they save. Thus, conservation has adverse quantity effects on the long-run timber demand and stocks. As a consequence, we arrive at the opposite conclusion to the one arrived at for the conservation model. They find that soil-conservation practices decrease as the level of risk aversion rises. Both studies find that risk-averse farmers are more likely to adopt conservation tillage systems than risk-neutral farmers. Capital transfers may also contribute to forest conservation because they may alleviate poverty. In this sense, the twin goals of economic efficiency and environmental conservation are intertwined. See all examples of conservation 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. Collocations withconservationconservationThese are words often used in combination with conservation. Click on a collocation to see more examples of it. area of conservation It is also true that, done in the proper way, this can be a very important areaofconservation in some of the countries concerned. From Europarl Parallel Corpus - English community conservation This book is a must for all who are working on communityconservation, scholars and practitioners alike. conservation action Unlike some other books about biodiversity, it is unlikely that this will become a key text for those at the forefront of conservationaction. 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. See all collocations with conservation |
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