灰蝾螈只生活在缓慢流动的溪流中，有机碎片在此沉淀堆积。

The dusky salamander lives only in slow-moving streams where organic debris settles and accumulates.

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可是现在，我们用有机垃圾堆积成可用的肥料，在家里自制面包，环保商品也成为了我们购物时候的首选，我们几乎可以不用垃圾桶了。

Now, thanks to composting, home baking, and discerning shopping, we don’t even use a garbage bin.

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结果表明，煤中有机硫的存在形式是多样的，这主要取决于成煤母质、沉积环境和泥炭堆积后的成岩变化。

The research shows that the versatile occurrence of organic sulfur are determined by the pre coal material, sedimentary environment, and catagenesis.

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