在磁場中

在 zaiˋ

Now, Located, In, At, On, By, Alive, Present, Presently

磁場 ciˊ changˇ

(Magnetic) Magnetic field

中 zhong ˉ zhongˋ

Within, During, Middle, Center, Central, Core, Among, China, Chinese, Neutral, Target, Bullseye, Goal