Elsewhere, trees grown for paper could be made amenable to much more efficient processing, reducing both energy usage and toxic chemical bleach in effluents from paper mills.
在其他一些领域,被用来造纸的树木可以被改得更加容易处理,这样一来就会减少能量消耗和造纸厂化学漂白物的排放。
Even if paper is marked "recycled, " it might be made with byproducts from a process to make more paper instead of paper that's already been used and discarded.
有些纸张尽管标示为“回收”,但它仍然可能是用生产更多纸张的作业过程中产生的副产品制造的,而不是用已经被使用过并被丢弃的纸张再生产的。
The test and result of medical water to be made from fishpond water was introduced in this paper.
本文介绍了自鱼塘水制取医药用水的试验与结果。
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