英语单词查询
timeball
「timeball」的意思
n. 标准报时球（该球在正午或其他规定时从气象台或其他高楼的旗杆上落下，来报告平太阳时的标准时刻）
n.标准报时球(该球在正午或其他规定时从气象台或其他高楼的旗杆上落下,以报告平太阳时的标准时刻)
「timeball」的用法
timeball时间球 - 用于显示时间的球形装置
「timeball」的例句
The timeball was used to signal the start of the day.
时间球用于信号一天的开始。
The old timeball tower is a popular tourist attraction.
旧的时间球塔是一个受欢迎的旅游景点。
The timeball was first used in the 18th century.
时间球在18世纪初首次使用。
The timeball was an important part of maritime navigation.
时间球是海上导航的重要组成部分。
The timeball is still used in some places to mark the exact moment of noon.
在一些地方，时间球仍然用于标记正午的确切时刻。
The timeball tower was destroyed during World War II.
时间球塔在二战中被摧毁。
The timeball was an early form of public timekeeping.
时间球是早期的一种公共计时方式。
The timeball was a symbol of precision and accuracy.
时间球是精确和准确的象征。
The timeball was an important landmark in the city.
时间球是城市的一个重要地标。
The timeball was a feature of many coastal cities.
时间球是许多沿海城市的特色。