diurnal variation

英 美
  • 日变程,昼夜变化,昼夜变异,日变化
  • diurnal adj.每日的;白天的
  • variation n.变种;变奏曲;变动;变化
Noun:
  1. fluctuations that occur during each day

    1. The diurnal changes of CR formed a curve affected by temperature.
      群体呼吸日变化为一随温度而变化的单峰曲线。
    2. Its diurnal change is consistent with that of the heating field's, especially with diurnal change of the solar heating.
      环流日变化是被非绝热加热的日变化所驱动的,特别是被太阳辐射日变化所驱动。