他们通过新的途径来合成胰岛素和其他急救药物。
They find new ways to synthesize insulin and other life-saving chemicals.
化学工程在这两大工业中的应用，帮助许多国家显著地改善了健康状况，在提供洁净的饮用水和急救药物方面也起了很大的作用。
The application of chemical engineering in these industries has helped to dramatically improve the health of many nations, supplying clean water and life saving drugs.
阿斯匹林（乙酰水杨酸）从发明至今已有百年的历史，在这一百多年里，它从一个治疗头痛的药物，直至被飞往月球的“太阳神十号”作为急救药品之一。
Aspirin has been a century of history since the invention, during this period, it developed from the drug which treat headache to first-aid medicines used in.
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