Listening practice: The clocks that tell your phone where it is
0:007:49
2026/7/6 · 7:47
Listening practice: The clocks that tell your phone where it is
An English listening episode for senior high students about GPS, atomic clocks, and why tiny errors in time can become large errors in location.
节目导览
本期听力从手机地图上的蓝点讲起，解释 GPS 如何用卫星信号、原子钟和相对论校正来计算位置。第一遍先完整听英文主段，中间用中文抓主线、词汇和长难句，最后再复听同一段英文。
来源
相似内容
- 登录后可发表评论。