null point

• 零点

null point的用法和样例：

例句

1. The coercivity of soft magnetic materials is generally near to zero point.
   软磁材料的矫顽力一般分布于零点附近。
2. The device provides extreme sensitivity through a small range around the null point.
   此装置在零点附近很小一段范围内具有极高的灵敏度。