remanent flux density

例句：

1. 1.The measurement of residual flux density is crucial for the design of the circuit.
   测量剩余流量密度对于电路的设计至关重要。
2. 2. The study of residual flux density has significant implications for energy efficiency.
   研究剩余流量密度对能源效率有重大影响。
3. 3. The residual flux density in the sample was measured using a high-precision mass spectrometer.
   使用高精度质谱仪测量了样品的剩余流量密度。