顶部的管道定时释放含有养分的水，滋养那些可爱的植物。
Piping at the top periodically releases water mixed with fertilizer, dampening the felt and nourishing the plants.
“海洋生态系统是由多种资源孕育而非单一依靠冰川，”胡德说，“例如，洋面上升是一种自然循环现象，富含养分的冷水从海底升起，滋养了海面的生物。 但是，由于冰川的融化而导致大量淡水突如其来涌入海洋，这可能会破坏洋流的正常循环。”
But a sudden influx of fresh water from melting ice could also disrupt the ocean currents that drive upwelling.
随后氧气就被其它表面活性剂附着而运输到土壤中的更深地方，来滋养那些需要这些养分的植物。
The oxygen then is carried by other surfactants that attach unto it deeper into the soil to nourish those plants requiring such sustenance.
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