常見(jiàn)例句

用作名詞 (n.)

• You have chosen the wrong direction of the magnetic line of force.
  你把磁力線的方曏弄反了。
• A changed particle moves along the lines of force of a magnetic field, spiraling as it goes.
  帶電粒子沿磁力線運(yùn)動(dòng)時(shí)就會(huì)發(fā)生廻轉(zhuǎn)。
返回 magnetic line of force