n.a harsh noise made by scraping
同义词：scrapescrapingscratch
adj.(of a pain) as if caused by scraping with nails or claws
Scratching the surface of skin development.
Review Article Scratching the surface of skin development
Scratching behavior induced by pruritogenic but not algesiogenic agents in mice
Fuchs, E. Scratching the surface of skin development. Nature 445: 834-842
Scratching the Surface: Fundamental Investigations of Tribology with Atomic Force Microscopy
Frontiers in pruritus research: scratching the brain for more effective itch therapy.
Intrathecal substance P elicits a caudally-directed biting and scratching behavior in mice.
Standardized mortality ratios and the "healthy worker effect": Scratching beneath the surface.
Fabrication of Single-Crystalline Silicon Nanowires by Scratching a Silicon Surface with Catalytic Metal Particles
Corrosion study of AA2024-T3 by scanning Kelvin probe force microscopy and in situ atomic force microscopy scratching
