scalar point function

例句：

1. 1.The scalar field theory is a fundamentaltheory of quantum mechanics.
   标量场理论是量子力学的一个基本理论。
2. 2. Thescalar field theory has been applied tomany areas of physics.
   标量场理论已经被应用到物理学的许多领域。
3. 3. The scalar field theory provides aframework for understanding the behavior of matter andenergy.
   标量场理论为理解物质和能量的行为提供了一个框架。