It expatiates on the challenge and chance that will face domestic petrochemical industry, the utilization prospect of natural gas, and the importance of developing reproducible energy sources.

阐述了在新世纪中，石化行业将要面临的挑战和机遇，天然气的利用前景，以及开发利用可再生能源的意义。

dict.cnki.net

Using CO2 to synthesize aliphatic polycarbonates has great conducting significance for utilization of reproducible resource effectively and exploring green polymer field.

以二氧化碳作为原料合成聚碳酸酯，对可再生资源的利用以及绿色聚合物领域的开辟有着重要的指导意义。

lunwenfudao.com

A reproducible glucose derivative is taken as a raw material, which ensures a high utilization rate of the raw materials, thus saving resources and lowering the production cost.

本发明采用可再生葡萄糖衍生物为原料，原料利用率高，从而实现资源节约，降低生产成本。

ip.com