在现代汉语语法研究中,词性的性质是一个聚讼纷纭的问题,围绕着该问题产生了词性相对论和词性绝对论两种理论之争。事实上,词性相对论和词性绝对论并不对立,而是兼容的,区分就在于依托的论域不同,二者可以统一于模型词性论这一数学模型。 In the study of modern Chinese grammar, the part-of-speech nature is a controversial issue, and there arises controversy between the two theories, part-of-speech theory and part-of-speech theory, around this issue. In fact, part-of-speech theory and part-of-speech theory of absolute are not opposite, but compatible, the difference lies in the different relying on the universe, the two can be unified in the mathematical model of the part-of-speech theory.