optical opacity

ریشه

The term 'optical' refers to light, and 'opacity' comes from the Latin word 'opacus' meaning 'dark' or 'obscure'.

مثال

• The optical opacity of the material prevents light from passing through.
• The optical opacity of the glass is due to its high iron content.
• The optical opacity of the paint gives the wall a solid, non-transparent appearance.

ترکیب‌های رایج

Optical opacity of materials Optical opacity test Optical opacity measurement