水みず循じゅん環かん

noun

water cycle; hydrologic cycle

Scientific term for the continuous movement of water on, above, and below the surface of the Earth.

• 水みず循じゅん環かんは、地ち球きゅう上じょうの水みずが蒸じょう発はつし、雲くもになり、雨あめとして降ふる過か程ていです。

  The water cycle is the process in which water on Earth evaporates, becomes clouds, and falls as rain.