释义 |
re·gres·sive \rə̇ˈgresiv, rēˈ-, -sēv also -səv\ adjective 1. : that regresses or tends to regress : retrogressive 2. : characterized by or derived from reasoning backward (as from effect to cause or from observed facts to a principle) 3. : constituting or relating to a technique of micrological staining in which the stain is applied to excess and the excess later removed in order to enhance the specificity of the staining 4. a. : of, relating to, typical of, or tending to produce regression < regressive tissue changes > b. : being, characterized by, or developing in the course of an evolutionary process involving increasing simplification of bodily structure 5. : having the nature of the first of two sounds dependent on the nature of the second < regressive assimilation > 6. : decreasing in rate as the base increases — used of taxation and methods of apportioning taxes 7. : degressive b • re·gres·sive·ly \-sə̇vlē, -li\ adverb • re·gres·sive·ness \-sivnə̇s, -sēv- also -səv-\ noun -es |