“子午线”的拼音为：zǐ wǔ xiàn...

在同一子午线上的地方都有相同的经度.All places on the same meridian have the same longitude.子午线轮胎有助于更好地控制汽车.Radials can help give a car better control.这辆车配有子午线轮胎.This car is fitted with radial tyres....

“子午线”的英语可以翻译为：[地] meridian (line) ...