同根派生 magnetic line of force相关词英汉例句用作名詞 (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動時就會發生廻轉。magnetic line of force更多例句