But finding the right balance between radical change and realism has proved elusive.
不过，在根本性的改造和现实情况间找到一个平衡还是被证明是无法实现的。
2
Abstract: social Construction with its radical attitudes has posed challenges to the philosophy of science to use social realism to replace natural realism.
摘要：社会建构主义以其激进的姿态向科学哲学提出了挑战，目的是要用社会实在论来取代自然实在论。
3
Social Construction with its radical attitudes has posed challenges to the philosophy of science to use social realism to replace natural realism.