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Terms for subject Environment (7358 entries)
national park (Areas of outstanding natural beauty, set aside for the conservation of flora, fauna and scenery, and for recreation, if this does not conflict with the conservation objectives of the parks and their landscapes. Hunting, logging, mining, commercial fishing, agriculture and livestock grazing are all controlled within national parks, as is industrial activity) 国家公园
national planning (The step by step method and process of defining, developing and outlining various possible courses of actions to meet existing or future needs, goals and objectives for a country or a large body of people associated with a particular territory, often sharing similar ethnic backgrounds, customs and language) 国家规划
National Pollution Discharge Elimination System 国家污染物排放处置系统【制度】
national reserve (No definition needed) 国家储备
National Resource Conservation Service
National Water Authority
National Water Council
National Water Resources Committee
nationalisation (The transfer of ownership of a private business or other private property to a national government, either through uncompensated seizure (expropriation) or through forced sale at a government-determined price) 国有化
natural area (An area in which natural processes predominate, fluctuations in numbers of organisms are allowed free play and human intervention is minimal) 自然区
natural areas protection (Active management of nature areas in order to ensure that wildlife is protected and the quality of its environment is maintained) 自然区保护
natural disaster (Violent, sudden and destructive change in the environment without cause from human activity, due to phenomena such as floods, earthquakes, fire and hurricanes) 自然灾害
natural drainage system 自然排水系统
natural environment (The complex of atmospheric, geological and biological characteristics found in an area in the absence of artifacts or influences of a well developed technological, human culture) 自然环境
Natural Environment Research Council
natural fertiliser (Organic material added to the soil to supply chemical elements needed for plant nutrition) 天然肥料
natural fibre (A textile fiber of mineral, plant or animal origin) 天然纤维
natural forest (A forest area that has developed free from the influence of humans and remains largely unaffected by their activities. The natural forest may include, but is not necessarily equivalent to, an old-growth forest) 天然林
natural gas (A natural fuel containing methane and hydrocarbons that occurs in certain geologic formations) 天然气
natural gas 天然