impair+gradually
41chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… …
42Turkmenistan — /terrk me neuh stan , stahn /, n. a republic in central in Asia, bordering the Caspian Sea, Iran, and Afghanistan. 4,225,351; 188,417 sq. mi. (488,000 sq. km). Cap.: Ashkhabad. Also called Turkomen. Formerly, Turkmen Soviet Socialist Republic. *… …
43Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
44childhood disease and disorder — Introduction any illness, impairment, or abnormal condition that affects primarily infants and children i.e., those in the age span that begins with the fetus and extends through adolescence. Childhood is a period typified by change,… …
45French literature — Introduction the body of written works in the French language produced within the geographic and political boundaries of France. The French language was one of the five major Romance languages to develop from Vulgar Latin as a result of the …
46wear away — verb 1. cut away in small pieces • Syn: ↑whittle away, ↑whittle down • Hypernyms: ↑damage • Verb Frames: Somebody s something Something s something …
47BUND — (abbr. of Algemeyner Yidisher Arbeter Bund in Lite, Poyln un Rusland; General Jewish Workers Union in Lithuania, Poland and Russia ), Jewish socialist party founded in Russia in 1897; after a certain ideological development it came to be… …
48To wear away — Wear Wear, v. t. [imp. {Wore} (w[=o]r); p. p. {Worn} (w[=o]rn); p. pr. & vb. n. {Wearing}. Before the 15th century wear was a weak verb, the imp. & p. p. being {Weared}.] [OE. weren, werien, AS. werian to carry, to wear, as arms or clothes; akin… …
49To wear off — Wear Wear, v. t. [imp. {Wore} (w[=o]r); p. p. {Worn} (w[=o]rn); p. pr. & vb. n. {Wearing}. Before the 15th century wear was a weak verb, the imp. & p. p. being {Weared}.] [OE. weren, werien, AS. werian to carry, to wear, as arms or clothes; akin… …
50To wear on — Wear Wear, v. t. [imp. {Wore} (w[=o]r); p. p. {Worn} (w[=o]rn); p. pr. & vb. n. {Wearing}. Before the 15th century wear was a weak verb, the imp. & p. p. being {Weared}.] [OE. weren, werien, AS. werian to carry, to wear, as arms or clothes; akin… …
