In each of these areas -- physics, biochemistry and social science -- the theories are mature and largely uncontroversial. Each discipline has its own language and its own separate machinery.
在物理、生物化学和社会科学的任何一个领域，理论构架都已经比较成熟，也不存在太多的疑义。各学科都有自己的表达方式和学科机制。很少有科学家通晓多种领域，因为不同领域和表达方法都迥然不同。