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| | reduction | (รีดัค'เชิน) n. การลดลง, การย่อ, การทำให้หด, การทด, การทอน, การทำให้เจือจาง, การเอาออกซิเจนออกจากออกไซด์, การเพิ่มไฮโดรเจนแก่สาร, การได้อิเล็กตรอนของสาร, การลดวาเลนซีของธาตุที่มีประจุบวกในสารประกอบ, See also: reductional adj. -S... |
| | reduction | (n) การตัด, การบั่นทอน, การลด, การทอน, การสรุป, การย่อ |
| | | | | | reductio ad absurdum | (n) (reduction to the absurd) a disproof by showing that the consequences of the proposition are absurd; or a proof of a proposition by showing that its negation leads to a contradiction, Syn. reductio | | reduction | (n) 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, Syn. reducing | | reduction | (n) the act of reducing complexity, Syn. simplification | | reduction gear | (n) gearing that reduces an input speed to a slower output speed | | reductionism | (n) a theory that all complex systems can be completely understood in terms of their components | | reductionism | (n) the analysis of complex things into simpler constituents | | reductionist | (adj) of or relating to the theory of reductionism |
| | Reduction | n. [ F. réduction, 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 ] |
| | | 約 | [やく, yaku] (adv) (1) approximately; about; (n) (2) promise; (3) shortening; reduction; simplification; (4) { ling } (See 約音) contraction (in phonetics); (P) #405 [Add to Longdo] | | 減少 | [げんしょう, genshou] (n, vs, adj-no) decrease; reduction; decline; (P) #2,864 [Add to Longdo] | | 解消 | [かいしょう, kaishou] (n, vs) cancellation; liquidation; resolution; reduction (e.g. of stress); (P) #3,827 [Add to Longdo] | | 勉強 | [べんきょう, benkyou] (n, vs) (1) study; (2) diligence; (3) discount; reduction; (P) #4,189 [Add to Longdo] | | 短縮 | [たんしゅく, tanshuku] (n, vs) shortening; abbreviation; reduction; (P) #5,156 [Add to Longdo] | | 削減 | [さくげん, sakugen] (n, vs) cut; reduction; curtailment; (P) #5,899 [Add to Longdo] | | 縮小 | [しゅくしょう, shukushou] (n, vs, adj-no) reduction; curtailment; (P) #6,202 [Add to Longdo] | | 減 | [げん, gen] (suf) reduction #6,266 [Add to Longdo] | | 引き | [びき, biki] (suf) -off (price reduction) #6,384 [Add to Longdo] | | 割引(P);割り引き(io)(P);割引き(io)(P);割り引(io)(P) | [わりびき, waribiki] (n, suf, adj-no) discount; reduction; rebate; (after a number) tenths discounted; tenths reduced; (P) #8,497 [Add to Longdo] |
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