| 释义 |
水循环shuǐxúnhuán海洋、陆地、大气之间水分的大规模交换,如海面蒸发的水气进入大气,被气流带到陆地上空,以雨雪形式降落地面,汇入河流,流回海洋。{hydrologic cycle; water cycle; continual large-scale exchange of water between the seas, land and atmosphere. For example, the hydrosphere evaporation from the sea joins the atmosphere and is carried by air currents to the skies over the land, and then falls as rain or snow onto the ground, eventually merging into rivers and flowing back into the sea.} |