全部

1·Conclusion The expression of LN may point out the possibility of abnormal hyperplastic leukoplakia malignization and the invasional and malignant degree of oral cancer.

结论LN能提示异常增生性白斑癌变可能性及恶性肿瘤的侵袭性和恶性程度。

2·The most important factor of causing water quality malignization and water loss in the water-resources watershed region is come from the exploitative action of changing soil use goal.

在水源集水区中最常造成水质恶化与水量流失之因素主要是来自变更土地使用目的的开发行为。