induction density

例句：

1. 1.The induction density of the material is crucial for its electrical properties.
   该材料的感应密度对其电气性质至关重要。
2. 2. The new sensor has a higher induction density than its predecessors.
   这款新传感器的感应密度比前代产品更高。
3. 3. The induction density of the magnetic field affects the strength of the electric current.
   磁场的感应密度影响电流强度。