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reduction    音标拼音: [rəd'ʌkʃən] [rid'ʌkʃən]
n. 缩小,减少,降低;简化,简约;还原,复原

缩小,减少,降低;简化,简约;还原,复原

reduction
缩减 归约

reduction
n 1: the act of decreasing or reducing something [synonym:
{decrease}, {diminution}, {reduction}, {step-down}] [ant:
{increase}, {step-up}]
2: any process in which electrons are added to an atom or ion
(as by removing oxygen or adding hydrogen); always occurs
accompanied by oxidation of the reducing agent [synonym:
{reduction}, {reducing}]
3: the act of reducing complexity [synonym: {reduction},
{simplification}]

Reduction \Re*duc"tion\ (r[-e]*d[u^]k"sh[u^]n), n. [F.
r['e]duction, L. reductio. See {Reduce}.]
1. The act of reducing, or state of being reduced; conversion
to a given state or condition; diminution; conquest; as,
the reduction of a body to powder; the reduction of things
to order; the reduction of the expenses of government; the
reduction of a rebellious province.
[1913 Webster]

2. (Arith. & Alg.) The act or process of reducing. See
{Reduce}, v. t., 6. and {To reduce an equation}, {To
reduce an expression}, under {Reduce}, v. t.
[1913 Webster]

3. (Astron.)
(a) The correction of observations for known errors of
instruments, etc.
(b) The preparation of the facts and measurements of
observations in order to deduce a general result.
[1913 Webster]

4. The process of making a copy of something, as a figure,
design, or draught, on a smaller scale, preserving the
proper proportions. --Fairholt.
[1913 Webster]

5. (Logic) The bringing of a syllogism in one of the
so-called imperfect modes into a mode in the first figure.
[1913 Webster]

6. (Chem. & Metal.) The act, process, or result of
reducing[7]; as, the reduction of iron from its ores; the
reduction of an aldehyde into an alcohol.
[1913 Webster]

7. (Med.) The operation of restoring a dislocated or
fractured part to its former place.
[1913 Webster]

{Reduction ascending} (Arith.), the operation of changing
numbers of a lower into others of a higher denomination,
as cents to dollars.

{Reduction descending} (Arith.), the operation of changing
numbers of a higher into others of a lower denomination,
as dollars to cents.
[1913 Webster]

Syn: Diminution; decrease; abatement; curtailment;
subjugation; conquest; subjection.
[1913 Webster]

290 Moby Thesaurus words for "reduction":
abasement, abatement, abbreviation, about-face, abridgment,
abstract, acetification, acidification, acidulation, addition,
agio, alchemy, alkalization, allayment, alleviation, allowance,
analgesia, anesthesia, anesthetizing, apocope, appeasement,
approximation, assimilation, assuagement, assumption, astriction,
astringency, attenuation, attrition, bank discount, becoming,
blunting, bottleneck, break, breakage, breaking, bump, bust,
calming, carbonation, cash discount, casting down, catalysis,
cervix, chain discount, change, change-over, charge-off,
cheapening, chemicalization, circumscription, coarctation,
compactedness, compaction, compression, compressure, concavity,
concentration, concession, condensation, conquering, consolidation,
conspectus, constriction, constringency, contraction, contracture,
conversion, crushing, curtailment, cut, cutting, dampening,
damping, de-escalation, deadening, debasement, debilitation,
decline, decrease, decrement, decrescence, deduction, deflation,
degradation, degrading, demotion, demulsion, depletion, depluming,
depreciation, depression, derogation, descent, detraction,
detrusion, devaluation, devitalization, differentiation, dilution,
diminishment, diminuendo, diminution, dip, discount, disgrading,
disparagement, displuming, dive, division, domestication,
downgrading, drawback, ducking, dulcification, dulling, dying,
dying off, ease, easement, easing, effemination, electrolysis,
elision, ellipsis, enervation, enfeeblement, epitome, equation,
evisceration, evolution, exhaustion, extenuation, extraction,
extrapolation, fade-out, falling-off, fatigue, ferment,
fermentation, flip-flop, foreshortening, growth, hauling down,
hollowness, hourglass, hourglass figure, humbling, humiliation,
hushing, hydrogenation, impairment, inanition, integration,
interpolation, inversion, involution, isomerism, isthmus, kickback,
knitting, languishment, lapse, leniency, lessening, letdown, letup,
lightening, loosening, lowering, lulling, markdown, metamerism,
metamerization, miniaturization, mitigation, modulation,
mollification, multiplication, narrow place, narrowing,
naturalization, neck, nitration, nose dive, notation, numbing,
oxidation, oxidization, pacification, palliation, passage, penalty,
penalty clause, percentage, phosphatization, plummet, plummeting,
plunge, polymerism, polymerization, position isomerism, practice,
precis, premium, price cut, price fall, price reduction, price-cut,
progress, proportion, puckering, pursing, quelling, quietening,
quieting, re-formation, rebate, rebatement, recap, recapitulation,
reconversion, refund, relaxation, relief, remedy, remission,
resolution, retraction, retrenchment, reversal, rollback, sag,
sagging, salvage, salving, saturization, scaling down, setoff,
shift, shortening, shrinkage, simplicity, sinking, slackening,
slash, slump, softening, solidification, soothing, stranglement,
strangulation, striction, stricture, stripping of rank, subdual,
subduement, submergence, subtraction, summary, summation,
suppression, switch, switch-over, syncope, synopsis, systole,
taming, tare, telescoping, tempering, thinning, thrusting under,
time discount, trade discount, tranquilization, transformation,
transit, transition, treading down, tret, truncation, turning into,
underselling, volte-face, wasp waist, weakening, working,
wrinkling, write-off


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  • Percentage Decrease Calculator
    Percentage decrease calculator finds the decrease from one amount to another as a percentage of the first amount Shows you how to find percentage decrease with percent decrease formula
  • Percentage Decrease Calculator
    What is an example of percentage decrease? The percentage decrease calculator determines the change from one amount to another in terms of percent decrease It is important to understand how to calculate the percent decrease manually using the percent decrease formula The content below will explain these concepts in further detail
  • Percentage Decrease Calculator % - Calculate percent decrease
    What percent reduction have you achieved? To calculate the decline in expenses, divide the current expenses by the prior expenses: $400,000 $500,000 = 0 8, then multiply by 100 to get 80, then subtract that from 100
  • REDUCTION Definition Meaning - Merriam-Webster
    The meaning of REDUCTION is the act or process of reducing : the state of being reduced How to use reduction in a sentence
  • Percentage Reduction Calculator
    Importance of Percentage Reduction Calculation Details: This calculation is essential for analyzing cost savings, performance improvements, efficiency gains, and comparing changes over time
  • Percentage Decrease Calculator - Free Online Tool
    It tells you the relative size of a reduction For example, if a store reduces the price of a jacket from $120 to $90, the percentage decrease is 25% — meaning the price fell by one quarter of its original value Understanding percentage decrease is essential in many areas of daily life
  • Percentage Decrease Calculator
    The Percentage Reduction Calculator is widely used in discounts and shopping price reductions across countries like the United States, United Kingdom, Australia, Canada, India, and many more — especially in finance, tax calculations, salary changes, and data comparison
  • Reduction % Calculator
    Reduction percentage measures the proportional decrease between an original value and a reduced value It quantifies how much something has decreased relative to its original amount, expressed as a percentage
  • Reduction - Wikipedia
    Reduction operator, a type of operator that is commonly used in parallel programming to reduce the elements of an array into a single result
  • Percentage Decrease Calculator - Reduction Analysis Discount
    Calculate percentage decrease and final values after reduction for business applications Perfect for discount calculations, price reductions, and sales





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