来自《家园 第0集》
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They store it and feed off it,他们将光能储藏起来 以此为生 -
Turning it into wood and leaves,并将其转化成了木头及树叶 -
Which then decompose into a mixture of water,之后这些再分解成为 水 -
Mineral, vegetable and living matter.矿物质 植物 以及活质的混合物 -
And so, gradually,因此 渐渐的 -
The soils that are indispensable to life are formed.生命所必需的土壤便形成了 -
Soils are the factory of biodiversity.土壤是生物多样化的工厂 -
They are a world of incessant activity...这是一个不断运行的世界 -
Where microorganisms feed, dig, aerate and transform.在那里微生物生长 居住 呼吸 转化 -
They make the humus,他们产生腐殖质 -
The fertile layer to which all life on land is linked.地球上所有的生命都与这富饶的土层有关 -
What do we know about life on earth?地球上的生命我们了解多少呢