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单词 impact
释义 im·pact
I. \(ˌ)im|pakt\ verb
(-ed/-ing/-s)
Etymology: Latin impactus, past participle of impingere to strike or push at or against — more at impinge
transitive verb
1.
 a. : to fix firmly by or as if by packing or wedging
  < a substance impacted in the upper intestine >
  < the mule lay … impacted in the loam — Ben Johnson >
 b. : to press together or mix into a clotted, wedged, or tightly bound mass
  < goblets of clay and drops of sweat impacted into a hot mulch — Time >
  < puns that can impact the scabrous with the sublime in a word — Eleanor Clark >
 c. : to press down and wedge or force in or under
  < the golden nuggets or wisdom being impacted in tons of verbosity — Dwight Macdonald >
 d. : to fill up : crowd, congest
  < impacts the area with military and defense workers and their families — Tait Trussell >
2.
 a. : to have an impact upon : make contact with : impinge upon
  < the images impacting the human retina — T.H.Benton †1975 >
 b. : to drive or transmit with a forceful impact
  < the critic who … is supposed to impact his messianic visions of jazz perfection to musicians struggling at his feet — Saturday Review >
intransitive verb
: to have an impact
 < the world did not impact upon me until I got to the post office — Christopher Morley >
: impinge or make contact especially forcefully
 < image the impacting ball splashing into the loose mass of surface balls — R.A.Bagnold >
 < how will total war impact on such a poet — Times Literary Supplement >
II. \ˈimˌpakt\ noun
(-s)
1.
 a. : the act of impinging or striking (as of one body against another or of a stream squarely against a fixed or moving surface)
 b. : a forceful contact, collision, or onset : the degree or concentration of force in a collision : the impetus communicated in or as if in a collision
  < felt the terrific impact of the blow >
  < air rendered incandescent by the vehemence of the impacts of the electrons against its molecules — K.K.Darrow >
2. : the force of impression of one thing on another:
 a. : the notable ability to arouse and hold attention and interest : the power of impressing
  < a way of securing a maximum of dramatic impact on the reader — W.M.Frohock >
 b. : a concentrated force producing change : an especially forceful effect checking or forcing change : an impelling or compelling effect
  < the impact of modern science and technology upon society as a whole — Harrison Brown >
  < the impact of terror >
  < the environmental impact of industrial pollution >
  < loses the impact of the basic story in a maze of philosophies — Whitney Betts >
 also : the degree of such force
  < American youth in the early 1930s felt spiritually paralyzed by the impact of confusing events — J.W.Chase >
Synonyms:
 brunt, collision, clash, shock, bump, jolt, jar, impingement, percussion, concussion: impact now commonly suggests the driving impetus or momentum in or as if in a collision or the dynamic force in impressing or compelling change
  < the aunt's home shook at the impact and the windows were smashed — Norman Cousins >
  < the impact of world war on the lives of countless millions — R.H.Jackson >
  brunt now indicates the major part of the force of an onset, collision, jar, stress, or strain
  < a number of the leaders had … fled from the persecution, leaving the little people to bear its brunt — Maurice Samuel >
  < the national financial panic was felt throughout the state, but it was Duluth that bore the brunt of the disaster … it was rendered almost totally bankrupt — American Guide Series: Minnesota >
  collision implies a forceful running together of more or less complex things through accident and with resulting harm, or a sharp opposition or conflict
  < the collision between two ships in a fog >
  < the buyers and sellers of capital could do almost as they pleased with it, no matter how much damage a collision between them might bring about — F.L.Allen >
  clash suggests a noisy, metallic striking together, a sharp skirmish or brawl, or a sharp direct variance, opposition, or contrast
  < roll of cannon and clash of arms — Alfred Tennyson >
  < fishermen from the Michigan mainland … violently opposed further settlement by the Mormons. Clashes occurred at several places — American Guide Series: Michigan >
  < a clash or conflict between his demands and the strict limitations upon the supply >
  shock may refer to a very forcible onslaught or violent collision literally or figuratively
  < the shock of the cavalry charge >
  < the discoveries of physical science came as a shock to the general mind of Europe — Laurence Binyon >
  < the shock of physical dislocation effected a very considerable modification of old attitudes — John Dewey >
  bump indicates a sudden thudding blow, especially one checking forward progress with some force
  < a bump on the head >
  < the springs were broken by the bad bump during the detour >
  jolt refers to an abrupt violent blow or movement tending to shake, agitate, or unsettle, or, figuratively, to a shock or major surprise
  < newly picked fruit being bruised by the jolts of shipment >
  < we have no offensive naval policy … I fear there will be some horrible jolts in the future — F.D.Roosevelt >
  jar usually refers to some wrenching dislodgment or break in continuity
  < the bottles were cracked by the jars they underwent in shipment >
 it may refer to an agitation or shaking up
  < the fall gave him a jar >
  impingement now is less likely to indicate violent collision than lighter overlaying or more subtle infringement or penetration
  < each little impingement of sound struck on her consciousness — Adria Langley >
  percussion, more common in technical than in general language, may suggest a sharp, purposive tapping or knocking
  < musical instruments that sound by percussion, as the drum >
  concussion, which may mean a blow or collision, is now more likely to suggest the shattering effects, including noise, of a collision or explosion, or the stunning, weakening effect of a heavy blow
  < from the shelter survivors heard the concussions of the bombing raid >
  < suffered a concussion in the collision >
III. transitive verb
: to have an adverse effect on
 < imports of stainless steel products continued to impact … profits — Annual Report Armco Steel Corp. >
intransitive verb
: to have an adverse effect
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更新时间:2024/11/11 11:42:20