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单词 degrade
释义 de·grade
I. \də̇ˈgrād, dēˈ-; in senses definable “to make or become lower in grade”, or ˈdē|g-\ verb
Etymology: Middle English degraden, from Middle French degrader, desgrader, from Late Latin degradare, from Latin de- + gradus step, pace — more at grade
transitive verb
1. : to lower in rank, grade, or status:
 a. : to reduce from a higher to a lower rank or from a position of dignity or privilege : demote, depose
  < the world is weary of statesmen whom democracy has degraded into politicians — Benjamin Disraeli >
 b. : to strip of rank or honors; specifically : to deprive (a priest) of office, privileges and in the Roman Catholic Church of all that outwardly betokens priesthood
 c. : to lower from a superior to an inferior level : deprive of standing, efficacy, true function, or exalted status : pervert
  < the writer who degrades the press to a mere means of material livelihood — J.T.Farrell >
  < they will claim that the biosystematists are attempting to degrade and wreck the classical concept of the genus — W.H.Camp >
  < like the grandees of the Classical Renaissance they degraded art, which is a religion, to upholstery, a menial trade — Clive Bell >
 d. : to lower in grade : scale or step down or reduce (as a commercial product) in desirability or salability
  < because of the exposed area and the formation of callus tissue on its edges it seriously degrades logs — Ecology >
  < good honey can easily be degraded in quality by unskilled handling and careless presentation — British Book News >
  < turkeys not in prime condition are degraded >
2. : to bring to low esteem or disrepute : expose to shame, humiliation, or contempt
 < he had degraded his office by shameless extortion — John Buchan >
 < a compelled confession demoralizes the confessor and degrades the confessed — Saturday Review >
 < eagerness of millions of voters to respond to an appeal that does not degrade them or pander to their worst instincts — Elmer Rice >
3. : to bring low or drag down in moral or intellectual character : reduce to dishonor, ignominy, depravity, or moral degeneracy : debase, corrupt
 < the Indians who consume peyote buttons do not seem to be physically or morally degraded by the habit — Aldous Huxley >
 < by the end of the 19th century love of country was being unusually degraded into contempt for foreigners — Herbert Agar >
 < an age of compromise, or moral skepticism, and of practiced art in degrading the highest of all values into the service of the lowest of all compliances — W.L.Sullivan >
4. : to lower or impair in respect to some physical property:
 a. : to damage by weakening or removing some requisite property
  < it is recognized that rubber is degraded to some extent by contact with copper — D.W.Gay >
 b. : to diminish (some pertinent quality or capability) with deteriorating effect
  < they will, if they obey the physical law, hold that society does work by degrading its energies — Henry Adams >
 c. : to reduce the definition of (a photographic or projected picture)
  < in an air photographic system haze and air turbulence degrade the image >
 d. : to break up (as coal or ore) into small lumps or into dust
 e. : to reduce the strength of (a fabric or textile fiber) giving a tendency to deteriorate or disintegrate
  < exposure to sunlight degrades nylon yarn >
5. : to wear or scour by erosion
 < a stream in flood degrading its channel >
 < the surrounding country … which has been degraded by the processes of denudation — Walter Fitzgerald >
6. : to reduce the complexity of (a chemical compound) by splitting off one or more groups or larger component parts : decompose, depolymerize
 < degrade hexose sugars to pentoses >
 < cellulose is degraded by the action of some bacteria >
intransitive verb
1. : to pass from a higher grade or class to a lower
 < areas of the forest have degraded into scrub >
2. : to postpone entering the examination for a degree in honors at Cambridge University beyond the usual or required time
3. biology : degenerate
4. of a chemical compound : to undergo degradation
II. \ˈdēˌgrād\ noun
: lumber or a log found to be below grade in quality; also : a reduction in grade
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更新时间:2024/12/24 1:28:59