求翻译：混沌作为自然界中一种普遍存在的现象，它的自然规律及其在自然科学和社会科学中表现出来的广泛应用前景，在近半个世纪以来，已被人们所证实。作为一种普遍存在的非线性现象，是继相对论、量子力学之后的20世纪的第三次革命，近几年得到广泛的应用，已渗透到各个学科领域。是什么意思？

Chaos as a widespread phenomenon in the natural world, in its nature and its natural and social sciences demonstrated broad application prospects, in nearly half a century, has been confirmed. As a general nonlinear phenomena, is the theory of relativity, quantum mechanics of the 20th century, following the third revolution is widely applied in recent years, has infiltrated into various subject areas.