释义 |
profilometer
profilometer[‚prō·fə′läm·əd·ər] (engineering) An instrument for measuring the roughness of a surface by means of a diamond-pointed tracer arm attached to a coil in an electric field; movement of the arm across the surface induces a current proportional to surface roughness. profilometer
pro·fi·lom·e·ter (prō'fi-lom'ĕ-tĕr), An instrument for measuring the roughness of a surface, for example, of teeth.pro·fi·lom·e·ter (prō'fi-lom'ĕ-tĕr) An instrument for measuring surface roughness (e.g., teeth). |