تلفظ بین المللی : /ˌəʊvətɹˈʌbəld/ تلفظ : [,oUv3tr'Vb@Ld]
English
Excessively troubled.
Of or pertaining to a zone; having the form of a zone or zones. Zonal equation (Crystallog.), the mathematical relation which belongs to all the planes of a zone, and expresses their common position with reference to the axes. -- Zonal structure (Crystallog.), a structure characterized by the arrangements of color, inclusions, etc., of a crystal in parallel or concentri...
