This dissertation first describes concurrenthy the forms and functions of double negative sentences both in chinese and uygur , then made a comparative analysis of the two languages and finally summarizes the way chinese double negation expressed in uygur 本文首先对汉语双重否定句形式、维吾尔语双重否定句形式进行了共时描写,然后对两种双重否定句进行分析比较,归纳出汉语双重否定句的维语表达方式。