For a hatchling sea turtle, the answer is magnetoreception.

对于刚海龟来说，答案是磁感应。

This year is a real brake. It's magnetic. It is activated by a magnet.

今年开放线路有真正刹闸，是磁感应，磁驱动。

Faraday proposed the law of electromagnetic induction, while Maxwell formulated Maxwell's equations.

法拉第提了电磁感应律，而麦克斯韦则制了麦克斯韦方程组。

This amazing bird can learn to distinguish every letter of the alphabet, and many have the unique ability to find their way home over huge distances using megnetoreception.

这种神奇鸟可以学会区分字母表中每一个字母，而且许多鸟具有独特，可以利用磁感应技术在很远地方找到回家路。

The abbey had installed a wire - called a hearing loop or induction loop - which transmits sound via a magnetic signal to the telecoil in a hearing aid or cochlear implant.

修道院正是安装了一种助听线圈（也叫电磁感应线圈），这种线圈够通过磁信号将声音传播给助听器或人工耳蜗。