还有，别忘了立体农场基本上根免于户外耕种所遭受的口诛笔伐：化肥用不着了，化石燃料燃烧产物不需要排放了，更不必和森林草原抢地盘了。
And do not forget that we will have largely eliminated the mega insults of outdoor farming: fertilizer runoff, fossil-fuel emissions, and loss of trees and grasslands.
这两种产物都是燃料，燃烧之后产物分别是二氧化碳和水。
Both of these are fuels (they burn in air to form carbon dioxide and water, respectively).
但他们并没有阻止自然地发生在来自核燃料和裂变产物的燃料棒上的裂变。
But they do not stop spontaneous fissions in fuel rods from fuel and fission products.
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