theory of

• Intervals can be either real or imaginary in the theory of relativity .
  在相对论中，间隔可以是实数，也可以是虚数。
• This is a well-known fact from the theory of double-crystal spectrometry .
  在双晶光谱学理论上这是一个很著名的效应。
• He sought for a form of society on which to focus his theories of fiction .
  他要寻找一个能够应用他的小说理论的社会。
• Accordingly. kirchhoff employed the older elastic-solid theory of light .
  因而，科希荷夫使用了老的光的弹性固体理论。
• Organic chemists accepted the theory of the average planar cyclohexane ring .
  有机化学家接受了平均平面环己烷的理论。
• The theory of thermodynamics links the macroscopic and submicroscopic domains .
  热力学把宏观世界同亚微观世界联系起来。
• The theory of the solution of partial differential equations remained to be fashioned .
  偏微分方程解的理论还有待于形成。