nanograting التعريفات والمعاني == English == === Etymology === From nano- + grating. === Noun === nanograting (plural nanogratings) A nanoscale grating A grating that has nanoscale markings شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة nanogratings nanograined nanograin nanograins nanocoatings nanocoating