健康的生态系统是一种动态的平衡，生物适应了这种变化才得以生存，古老的蒙古族也是如此。
A healthy ecosystem is a fluid balance: life must adapt to these changes in order to survive, and the ancient Mongolian people are no exception.
目的：探讨乳过氧化物酶系统在口腔微生态环境中对链球菌族生长和菌种平衡的影响。
Objective:To study the effects of lactoperoxidase system on the growth of streptococcus in contineous culture.
因此，建立民族文化生态村，有重点地保护布依族文化势在必行。
Therefore, it is very essential to establish national ecological villages and preserve the Buyei culture with great efforts.
因此，建立民族文化生态村，有重点地保护布依族文化势在必行。
Therefore, it is very essential to establish national ecological villages and preserve the Buyei culture with great efforts.
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