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单词 expand
释义 ex·pand
\ikˈspand, ek-, -paa(ə)nd\ verb
(-ed/-ing/-s)
Etymology: Middle English expaunden, from Latin expandere, from ex- ex- (I) + pandere to spread, unfold — more at fathom
transitive verb
1. : to spread out : open wide : unfold
 < expanded his thick underlip and stared … with distended eyes — Liam O'Flaherty >
2. : to increase the extent, size, number, volume, or scope of : enlarge
 < expanded this regiment into a brigade — B.I.Wiley >
 < we need to expand our factual information concerning the behavior of the economy — L.V.Chandler >
 < business is expanding its interest in the liberal arts — C.C.Brown >
3.
 a. : to express fully : develop in detail : amplify
  < these views he announced and expanded in three monographs — J.S.Bassett >
 b. : to write out in full
  < contractions have been expanded and spellings modernized — J.L.Clifford >
 c. mathematics : to state in enlarged form : develop in a series
intransitive verb
1. : to spread itself out : open out
 < each stalk expanding at the top into a … flower head — C.S.Forester >
2. : to increase in extent, size, number, volume, or scope : become larger : grow
 < measure how rapidly the water warmed up and expanded while it was warming — K.K.Darrow >
 < this trend toward conformity will expand and accelerate — P.H.Odegard >
 < his mind never expanded; his emotions never deepened — Kenneth Clark >
3. : to speak or write fully or in detail : expatiate — usually used with on or upon
 < I propose … to expand on three of these common problems — W.R.Bascom >
4. : to experience a feeling of well-being : become expansive
 < the subtle flattery … made the eminent Victorian expand and glow — Osbert Sitwell >
Synonyms:
 amplify, swell, distend, inflate, dilate: expand, often interchangeable with others in this list, may indicate any enlarging by opening out, spreading, unfolding, extending, or increasing
  < the captain established a tavern here, expanding it after 10 years into an elaborate stone structure — American Guide Series: Pennsylvania >
  < gradually psalm singing expanded into oratorios and concerts of sacred music — American Guide Series: New Jersey >
  < she hungered for a full environment in which to expand her new powers — Havelock Ellis >
  amplify often applies to extending by magnifying the volume or scope or adding details
  < a pipe organ and an amplifying system over which programs can be sent to the entire town — American Guide Series: Michigan >
  < it is on the main argument that the book is to be judged, and I must amplify a summary of it — Julian Huxley >
  swell sometimes applies to an abnormal expanding, puffing up or out, or increasing in intensity or volume
  < now the trickle continued throughout the war, and swelled to a flood soon after the war ended — William Clark >
  < Servia's ambitions had been swollen enormously by her successes — A.D.H.Smith >
  < when at anchor here I ride, my bosom swells with pride — W.S.Gilbert >
  < a great determination swelled in him — A.J.Cronin >
  distend applies to an extending out or a swelling out, often brought about by internal pressures, or to an appearance of swelling or protruding
  < sails distended by the wind >
  < a stomach distended by gas >
  < her eyes were black with terror, and so distended that the white showed all the way round them — Edith Sitwell >
  < when a piece of oratory intended for a public occasion impresses us as distended, which is to say, filled up with repetition, periphrasis, long grammatical forms, and other impediments to directness — R.M.Weaver >
  inflate usually implies distention or puffing up by or as if by an air or gas or something else relatively insubstantial
  < inflate a balloon >
  < inflated currency >
  < poems inflated with fine language >
  < the psychological problems of inflated national ego, heroic delusions of grandeur, and theories of historical inevitability — R.A.Newhall >
  dilate is likely to refer to a swelling or widening of something known or viewed as circular or spherical
  < arteries dilated by the drug >
  < the pupils of his eyes were dilated >
  < some stirring experience, the drastic stimulus given by some masterpiece in an art or by some personal emotion, may swiftly dilate your field of consciousness — C.E.Montague >
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更新时间:2024/9/23 5:27:28