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1·The researching and exploiting of starch have important value as a reproduceable, nontoxic, and biodegradable resource.

淀粉作为一种可再生、无毒、易生物降解的资源，对其进行研究、开发和利用有着重要的价值。

2·Compared with the conventional method used in production, the advantages of this method are fast, accurate and reproduceable.

该法与常规法相比，具有快速、准确和重视性好的优点。

3·Meanwhile, it is necessary to search for new kinds of reproduceable energy to replace the traditional energy due to the standards of energy-saving and environmental protection.

同时，节能、环保标准要求的提高，迫切需要寻找新的可再生能源替代传统的能源。