الإنجليزية - الإنجليزية
تعريف occulting lights في الإنجليزية الإنجليزية القاموس.
- plural form of occulting light
- occulting light
- A light in which the total duration of light in each period is clearly longer than the total duration of darkness and in which the intervals of darkness (occultations) are all of equal duration