geologic time scale

Noun

 * 1) A chronological scale of the earth's history used to measure the relative or absolute age of any part of geologic time.

Translations

 * Chinese:
 * Mandarin:
 * Finnish: geologinen aika-asteikko
 * German: geologische Zeitskala
 * Portuguese: escala de tempo geológico
 * Spanish: escala temporal geológica
 * Turkish: jeolojik zaman cetveli