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sunshine duration

  • 日照时数:指太阳直射地面的时间长度,通常以小时为单位。

双语例句

  1. The number of thunderstorm day and the fog day was increased but the sunshine duration was decreased.
    另外,呼和浩特市雷暴日数、雾日数增加了,而日照时数在减少。
  2. The trends of air temperature, precipitation and sunshine duration changes exhibited spatial variations over the research regions.
    研究区气温、降水量、日照时数的变化趋势在空间分布上存在着一定的区域差异。
  3. Cloudy conditions prevailed for most of April. The total bright sunshine duration was only 73.6 hours, the tenth-lowest April record.
    四月大部分时间多云,总日照量只有73.6小时,是四月份的第十最低纪录。

网络短语

  • relative sunshine duration
    日照百分率;日照率;相对日照时数
  • possible sunshine duration
    可照时数;可照时间
  • sunshine duration recorder
    日照延时记录器
  • astronomical sunshine duration
    天文日照时间
  • daily total bright sunshine duration
    每日总日照时间

英英释义

  • Sunshine duration or sunshine hours is a climatological indicator, measuring duration of sunshine in given period (usually, a day or a year) for a given location on Earth, typically expressed as an average of several years. It is a general indicator of cloudiness of a location, and thus differs from insolation, which measures the total energy delivered by sunlight over a given period.