A future source of such biodegradable plastics might even come from algae-derived oil.

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。

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To make their lens, the researchers took a biodegradable polymer called PLGA and dissolved it in an organic solvent, and then they added their drug.

研究者采用了一种叫PLGA的生物降解聚合物来制造镜片，首先将其溶解在有机溶剂里，然后加入药物。

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The company will place a corpse in a biodegradable bag and then lower the body feet first into a cylindrical hole about 76.2cm in diameter and 2.89m deep.

该公司称，他们将首先用一个可降解的袋子把尸体包裹起来，然后将尸体自下而上徐徐放入一个直径为76.2厘米、深度为2.89米的圆柱形洞里。

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Now,small trees dot the once barren schoolyard of a village elementary school, along with special trash cans for biodegradable waste.

VOA: standard.2010.04.01

That it's a non-biodegradable product made from petroleum whereas fur is very biodegradable and has a long shelf-life.

CNN: Fur on the catwalk: Is it worth the controversy?

This is done by encasing them in a thin film of biodegradable material, such as a special plastic.

ECONOMIST: The ne plus ultra of medicine | The

Still in the development phase, it is a tiny, biodegradable mini-implant filled with a thermo-stabilized vaccine that is placed under the skin in a quick, painless process.

FORBES: The World's Best Sustainability Ideas