这种血管是在能进行生物分解的塑料网管线上涂一层人类或动物的肌肉细胞。

The artificial blood vessels are made by coating a biodegradable, plastic mesh tube with human or animal muscle cells.

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注：共有两名高中生发现了可分解塑料的微生物。

NOTE: There are TWO high school students who discovered plastic-consuming microorganisms.

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EcoGradle是唯一既无需消耗树木又可以被生物分解的装运材料，它可以像聚苯乙烯(即我们说的泡沫塑料)一样被压模制成许多外形，这样就能保护任何大小和重量的物体。

EcoCradle is the only treeless, biodegradable shipping material that can be molded into as many shapes as polystyrene, A.K.A. Styrofoam, so it can protect objects of any size or weight.

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