前所未有的成就 meaning in Chinese

unprecedented achievement

Brain science has acquired great achievements on the research of human brain since 20th century , especially in the 1990s
近一个世纪以来，特别是二十世纪九十年代，脑科学对人脑的研究取得了前所未有的成就。
Research background and the motive industrial revolution makes the mankind enter industrial civilization , and creates the unprecedented achievements . otherwise , it also makes the environmental quality of the earth worsen sharply and causes global environmental pollution and ecological disruption , which constitute some new threats to the mankind ' s existence and development
一、研究背景及动机工业革命使人类进入工业文明,创造了前所未有的成就,但也使地球环境质量急剧恶化,造成了全球性的环境污染和生态破坏,对人类的生存和发展构成威胁。