معنی کلمه : marly
English
Consisting or partaking of marl; resembling marl; abounding with marl.
A double-lens instrument for measuring slight variations of the sun's diameter by photography, utilizing the common chord of two overlapping images.

Consisting or partaking of marl; resembling marl; abounding with marl.
A double-lens instrument for measuring slight variations of the sun's diameter by photography, utilizing the common chord of two overlapping images.