20世纪科学技术的大发展 ,提出了许多事关人类生存和尊严的重大伦理道德问题 ,它们足以使人们为之新奇或兴奋、焦虑或不安。于是 ,与之有关的各种伦理学说应运而兴 ,如科技伦理学、环境生态伦理学、生命伦理学等 ,已成为 2 0世纪末的一大热点。对于这种现象 ,我认为需要有一种 The great development of science and technology in the 20th century has put forward many major ethical and moral issues concerning the survival and dignity of mankind. They are enough to make people new or excited, anxious or anxious. Therefore, the various ethical theories related to it come into being, such as science and technology ethics, environmental ecology ethics, bioethics, etc., have become a hot topic at the end of the 20th century. For this phenomenon, I think there is a need