surface-scratch test

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• scratch test — noun a test to determine allergic sensitivity to various substances by applying them to scratches in the skin • Hypernyms: ↑skin test * * * noun 1. : a test to discover the amount of abrasive material present (as in a paste or powder detergent)… …   Useful english dictionary

• scratch — I. verb Etymology: Middle English scracchen, probably blend of scratten to scratch and cracchen to scratch Date: 15th century transitive verb 1. to scrape or dig with the claws or nails 2. to rub and tear or mark the surface of with something… …   New Collegiate Dictionary

• Scratch — Scratch, n. 1. A break in the surface of a thing made by scratching, or by rubbing with anything pointed or rough; a slight wound, mark, furrow, or incision. [1913 Webster] The coarse file . . . makes deep scratches in the work. Moxon. [1913… …   The Collaborative International Dictionary of English

• Scratch cradle — Scratch Scratch, n. 1. A break in the surface of a thing made by scratching, or by rubbing with anything pointed or rough; a slight wound, mark, furrow, or incision. [1913 Webster] The coarse file . . . makes deep scratches in the work. Moxon.… …   The Collaborative International Dictionary of English

• Scratch grass — Scratch Scratch, n. 1. A break in the surface of a thing made by scratching, or by rubbing with anything pointed or rough; a slight wound, mark, furrow, or incision. [1913 Webster] The coarse file . . . makes deep scratches in the work. Moxon.… …   The Collaborative International Dictionary of English

• Scratch wig — Scratch Scratch, n. 1. A break in the surface of a thing made by scratching, or by rubbing with anything pointed or rough; a slight wound, mark, furrow, or incision. [1913 Webster] The coarse file . . . makes deep scratches in the work. Moxon.… …   The Collaborative International Dictionary of English

• test — 1. To prove; to try a substance; to determine the chemical nature of a substance by means of reagents. 2. A method of examination, as to determine the presence or absence of a definite disease or of some substance in any of the fluids, tissues,… …   Medical dictionary

• Scratch tester — The scratch tester One of the basic requirements of a coating if it is going to improve the surface propertiesof a tool or component is adhesion. The scratch tester is a common method of testing the adhesion of coatings to substrates.The scratch… …   Wikipedia

• prick test — prik n a test for allergic susceptibility made by placing a drop of the allergy producing substance on the skin and making breaks in the skin by lightly pricking the surface (as with a pin) compare INTRADERMAL TEST, PATCH TEST, SCRATCH TEST …   Medical dictionary

• start from scratch — Scratch Scratch, n. 1. A break in the surface of a thing made by scratching, or by rubbing with anything pointed or rough; a slight wound, mark, furrow, or incision. [1913 Webster] The coarse file . . . makes deep scratches in the work. Moxon.… …   The Collaborative International Dictionary of English

• Diamond — This article is about the mineral. For the gemstone, see Diamond (gemstone). For other uses, including the shape ◊, see Diamond (disambiguation) …   Wikipedia