zero meridian

  1. 起点子午圈

网络词典

zero meridian

英 ˈzaɪər mɛrɪˈdɪən 美 ˈzaɪər mɛrɪˈdɪən
名词中文翻译 中文翻译:零度子午线
同义词: ['null meridian', 'noon meridian例句:1. The zero meridian is the point where the sun is directly overhead.(零度子午线是太阳直接正上方的点。)']

例句:

  1. 1. The zero meridian is the point where the sun is directly overhead.
    零度子午线是太阳直接正上方的点。
  2. 2. The zero meridian divides the Earth into two hemispheres.
    零度子午线将地球分为两个半球。
  3. 3. The zero meridian is used to measure time zones and daylight saving time.
    零度子午线用于测量时区和夏令时。