English dictionary. 2014.
(the) water cycle — the water cycle UK US noun [singular] the continuous process by which water in seas, rivers, soil, living things etc evaporates into the atmosphere, where it forms clouds that produce rain or snow so that it goes back into the seas, rivers, soil… … Useful english dictionary
Water cycle — The Earth s water is always in movement, and the water cycle, also known as the hydrologic cycle, describes the continuous movement of water on, above, and below the surface of the Earth. Since the water cycle is truly a cycle, there is no… … Wikipedia
The Guardian Cycle — is a series of five adult contemporary fantasy novels by Julia Gray.Novels# The Dark Moon (2001) # The Jasper Forest (2001) # The Crystal Desert (2002) # The Red Glacier (2003) # Alyssa s Ring (2003)ettingThe setting for the books is the… … Wikipedia
water cycle — n. the continuous cycle in which water changes from water vapor in the atmosphere to liquid water through condensation and precipitation and then back to water vapor through evaporation, transpiration, and respiration * * * … Universalium
water cycle — n. the continuous cycle in which water changes from water vapor in the atmosphere to liquid water through condensation and precipitation and then back to water vapor through evaporation, transpiration, and respiration … English World dictionary
Global Energy and Water Cycle Experiment — The Global Energy and Water Cycle Experiment (GEWEX) is a research program of the World Climate Research Programme intended to observe, comprehend and models the Earth s water cycle. The experiment also observes how much energy the Earth receives … Wikipedia
water cycle — noun The natural cycle of evaporation of water from the oceans etc, and subsequent condensation and precipitation as rain and snow … Wiktionary
water cycle — /ˈwɔtə saɪkəl/ (say wawtuh suykuhl) noun the circulation of water on earth, as it evaporates from the sea, condenses into clouds and precipitates. Also, hydrological cycle …
water cycle — I. noun Etymology: cycle from cycle (as in bicycle) : any of various more or less experimental watercraft propelled by treadles after the manner of a bicycle II. noun : hydrologic cycle … Useful english dictionary
Human impacts on the nitrogen cycle — Agricultural and industrial nitrogen (N) inputs to the environment currently exceed inputs from natural N fixation (Galloway 2003). As a consequence of anthropogenic inputs, the global nitrogen cycle (Fig. 1) has been significantly altered over… … Wikipedia
