| environ. | 土地覆盖 | land cover Land cover is the physical state of the land surface. It is the combination of vegetation, soil, rock, water and human-made structures, which make up the earth's landscape. The land cover is the interface between the earth's crust and the atmosphere, influencing the exchange of energy and matter in the climatic system and biogeochemical cycles (土地覆盖是指陆地表面的物理状态。它是植被、土壤、岩石、水和人工建筑的联合体，这些构成了地球的景观。土地覆盖，是地壳和大气之间的交界面，影响能源和物质在大气系统和生物地球化学循环间的交换。) |
