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1·The problem is a lot of this does not biodegrade.

他说：“问题是很多这种垃圾不能被生物降价。

2·PBS is hydro-biodegradable and begins to biodegrade via a hydrolysis mechanism.

PBS是水生物降解和生物降解开始通过水解机制。

3·Through PVA is excellent size, it is difficult to biodegrade and pollutes environment.

PVA虽上浆性能优良，但不易生物降解，严重污染环境。

4·Unlike some bioplastics, it is a drop that will neither compost nor biodegrade, though it will be recyclable.

不同于一些生物塑料，是一种既不能堆肥也无法生物降解的物质，尽管可以进行回收利用。

5·Dye printing wastewater is very difficult to deal with because of its complex component and it is difficult to biodegrade.

印染废水由于其组分复杂，可生化性差，因而其治理难度较大。

6·Non-organic materials must be removed, unless they are made of several new starch-based polymers that biodegrade over time.

非有机材料必须被删除，除非它们是由几个新的淀粉基生物降解聚合物，随着时间的推移。

7·PHBH resins biodegrade under aerobic as well as anaerobic conditions, and are digestible in hot water under alkaline conditions.

在好氧生物降解树脂phbh以及厌氧条件，并在碱性条件下热水消化。

8·Cardboard coffins — which are as thick as their wooden counterparts — can be decorated by family and biodegrade within three months.

和木棺有一样厚度的纸板棺材可以由家人装点并三个月内降解。

9·That can mean sharing hearses, or using home-grown flowers and coffins made with cardboard (pictured) or willow, which biodegrade easily.

这可意味着共用灵车，或使用自产鲜花以及由硬纸板（如图）或柳木制成的棺材，它们更易被生物降解。

10·In order to effectively biodegrade lignin, lignin-degrading bacteria screening and fiber material treatment with cellulase were conducted.

以高效降解木质素为指标，进行木质素降解菌的筛选和纤维素酶处理纤维材料的研究。