太空垃圾不能生物降解，也无法清除。
太空垃圾是不能生物降解的。
全球石油大多遭受过生物降解。
对生物降解塑料的降解性进行了研究。
The biodegradability of biodegradable plastic has been studied in this paper.
生物降解对原油的影响是至关重要的。
For crude oil, the influence of biodegradation is very important.
对非生物降解物的处理是污染的主要来源。
Disposal of nonbiodegradable waste is a primary source of pollution.
这最终将使得可生物降解橡胶轮胎被广泛应用。
This would eventually make biodegradable rubber tires widely available.
目前，淀粉基可生物降解材料已成为研究热点。
At present, study on biodegradable starch-based material is extensive.
找到了一种可生物降解的配方原材料——肌氨酸盐。
Sarcosinate that is a raw material for biodegradable formulas is found.
开发使用植物纤维作纸地膜具有良好的生物降解性。
Development and use of the paper film made of plant fibers can produce good biodegradability.
PVA虽上浆性能优良，但不易生物降解，严重污染环境。
Through PVA is excellent size, it is difficult to biodegrade and pollutes environment.
聚天冬氨酸是一类可生物降解、对环境友好的绿色化学品。
Polyaspartic acid is a green, biodegradable and environment friendly chemical.
本发明还提出了一种制造上述全生物降解包装膜的制备方法。
The invention also provides a preparation method of the full biodegradable package film.
而巴贝奇(Babbage)的旧钢自行车也是可以生物降解的。
这种未来材料——可生物降解的塑料也许就来自于藻类衍生的油中。
A future source of such biodegradable plastics might even come from algae-derived oil.
实验结果表明：该聚合物具有很好的水溶性和良好的生物降解性能。
The results show that the compound has excellent water-solubility and biodegradability.
聚环氧琥珀酸(PESA)是一种新型的可生物降解的水处理化学品。
Polyepoxysuccinic acid (PESA) is a kind new biodegradable water treatment agent.
聚环氧琥珀酸(PESA)是一种新型的可生物降解的水处理化学品。
Polyepoxysuccinic acid (PESA) is a kind new biodegradable water treatment agent.
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