Global warming is defined as the rise of the average temperature of the Earth's near-surfacelayer of air as well as the oceans, and extends to the projected continuation of that rise.
全球气候变暖的定义是崛起的平均气温的地球近地表层的空气,以及海洋,并延伸到预计的延续,即上升。
2
The nutrients are deep down in the active layer anyway, not high up near the surface, which is the part of the active layer most affected by run-off.
不管怎样,营养物质存在于活性层深处而不是在表层附近,活性层受径流影响最大的地方。
3
Duricrust is a hard layer on or near the surface of soil.