The raw material, auxiliary materials of the product are all renewable resources , which could be completely biodegradable.

该项目产品所选用的原、 辅材料全部为可再生资源，具有完全生物降解的特性。

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Besides being completely biodegradable, they also exhibit barrier properties similar to those exhibited by ethylene vinyl alcohol (see Section 3.1.2).

除了完全可生物降解的，它们的阻隔性能也表现出相似，展出的乙烯乙烯醇(见第3.1.2)。

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Synthetic aliphatic polyesters are synthesised from diols and dicarboxylic acids via condensation polymerisation, and are known to be completely biodegradable in soil and water.

合成脂肪族聚酯二醇的合成及二羧酸经缩合聚合，和已知的完全生物降解土壤和水。

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