Popularize the scientific knowledge of food, improve the ability of security.
普及食品科学知识，提高安全防范能力。
It is important for taking precautions against earthquakes and reducing disaster to popularize the knowledge of earthquake and improve scientific spirit for all nation people.
所以普及地震知识，提高全民族科学精神对防震减灾是至关重要的。
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