magnetic line of force

• n. 磁力线

英英释义

Noun:

1. a line of force in a magnetic field

例句

用作名词 (n.)

1. You have chosen the wrong direction of the magnetic line of force.
   你把磁力线的方向弄反了。
2. A changed particle moves along the lines of force of a magnetic field, spiraling as it goes.
   带电粒子沿磁力线运动时就会发生回转。