In the case of the Dirac spin particle as a direct sensor for torsion, the torsion-spin effects are influenced by the backgrounds strongly, they are the backgrounds of magnetic-spin, rotation-spin and gravity-spin.

• 在狄拉克粒子作为直接对挠率探测者的情况下,挠率自旋效应受到背景的强烈影响,这些背景是磁自旋作用,转动自旋作用和引力自旋作用。