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The type of biodegradable plastic and degradation mechanism were summarized, the present applications in many fields were analysed, and the development of biodegradable plastic was prospected.

简述了生物降解塑料的类型和降解机理，分析了生物降解塑料在各个领域的应用现状，并展望了生物降解塑料的发展前景。

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With plastic rhizobox system, this paper studied the degradation behavior of methamidophos in the rhizosphere and non-rhizosphere of phaiozem and burozem planted with soybean.

利用塑料根际盒研究了甲胺磷在黑土和棕壤大豆根际和非根际环境中的降解脱毒行为。

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Initially, the idea was to use plastic flexible displays (as evidenced by previous XO 3.0 renders), but degradation caused by the sun's UV rays and plastic's easily scratched surface forced the company to switch gears and use glass instead.

ENGADGET: OLPC's XO 3.0 tablet hands-on (video) Hands-on