中文摘要：

通过对榕江县朗洞苗族服饰图案、造型的调查和研究,发现苗族生活中蕴含着丰富的数学文化,含盖了大量的平面几何知识和代数知识,也包括球、星形线、阿基米德螺线、圆锥体等知识,特别是朗洞苗族喜爱使用的菱形图案更是反映了苗族生活中数学文化的运用。

英文摘要：

The researcher studied the mathematic elements in Miao people’s clothes and silver ornaments in Langdong Town of Rongjiang County,and found that there were abundant of mathematical culture in the life of Miao people.For example a lot of plane geometry and algebraic knowledge containing the in clothing,ball,star line,Archimedes spiral,cone and other knowledge also in silver is reflected.Among these shapes,rhombus is especially loved by Miao people in Langdong Town.