spheric tensor

例句：

1. 1. The spherical tensor is a mathematical tool used to describe the properties of spacetime.
   球面张量是一种数学工具，用于描述时空的性质。
2. 2.In physics, the spherical tensor is used to calculate the gravitational effects on objects in space.
   在物理学中，球面张量被用来计算空间中物体的引力效应。
3. 3.The spherical tensor is also used in astronomy to model the behavior of stars and planets.
   球面张量也在天文学中被用来模拟恒星和行星的行为。