DICT.TW Dictionary Taiwan
reducing
減輕體重法
reducing
縮減 歸約 還原
Re·duce v. t. [imp. & p. p. Reduced ; p. pr. & vb. n. Reducing ]
1. To bring or lead back to any former place or condition. [Obs.]
And to his brother's house reduced his wife. --Chapman.
The sheep must of necessity be scattered, unless the great Shephered of souls oppose, or some of his delegates reduce and direct us. --Evelyn.
2. To bring to any inferior state, with respect to rank, size, quantity, quality, value, etc.; to diminish; to lower; to degrade; to impair; as, to reduce a sergeant to the ranks; to reduce a drawing; to reduce expenses; to reduce the intensity of heat. “An ancient but reduced family.”
Nothing so excellent but a man may fasten upon something belonging to it, to reduce it. --Tillotson.
Having reduced
Their foe to misery beneath their fears. --Milton.
Hester Prynne was shocked at the condition to which she found the clergyman reduced. --Hawthorne.
3. To bring to terms; to humble; to conquer; to subdue; to capture; as, to reduce a province or a fort.
4. To bring to a certain state or condition by grinding, pounding, kneading, rubbing, etc.; as, to reduce a substance to powder, or to a pasty mass; to reduce fruit, wood, or paper rags, to pulp.
It were but right
And equal to reduce me to my dust. --Milton.
5. To bring into a certain order, arrangement, classification, etc.; to bring under rules or within certain limits of descriptions and terms adapted to use in computation; as, to reduce animals or vegetables to a class or classes; to reduce a series of observations in astronomy; to reduce language to rules.
6. Arith. (a) To change, as numbers, from one denomination into another without altering their value, or from one denomination into others of the same value; as, to reduce pounds, shillings, and pence to pence, or to reduce pence to pounds; to reduce days and hours to minutes, or minutes to days and hours. (b) To change the form of a quantity or expression without altering its value; as, to reduce fractions to their lowest terms, to a common denominator, etc.
7. Chem. To add an electron to an atom or ion. Specifically: To remove oxygen from; to deoxidize. Metallurgy To bring to the metallic state by separating from combined oxygen and impurities; as, metals are reduced from their ores. Chem. To combine with, or to subject to the action of, hydrogen or any other reducing agent; as, ferric iron is reduced to ferrous iron; aldehydes can be reduced to alcohols by lithium hydride; -- opposed to oxidize.
8. Med. To restore to its proper place or condition, as a displaced organ or part; as, to reduce a dislocation, a fracture, or a hernia.
Reduced iron Chem., metallic iron obtained through deoxidation of an oxide of iron by exposure to a current of hydrogen or other reducing agent. When hydrogen is used the product is called also iron by hydrogen.
To reduce an equation Alg., to bring the unknown quantity by itself on one side, and all the known quantities on the other side, without destroying the equation.
To reduce an expression Alg., to obtain an equivalent expression of simpler form.
To reduce a square Mil., to reform the line or column from the square.
Syn: -- To diminish; lessen; decrease; abate; shorten; curtail; impair; lower; subject; subdue; subjugate; conquer.
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Re·du·cing a & n. from Reduce.
Reducing furnace Metal., a furnace for reducing ores.
Reducing pipe fitting, a pipe fitting, as a coupling, an elbow, a tee, etc., for connecting a large pipe with a smaller one.
Reducing valve, a device for automatically maintaining a diminished pressure of steam, air, gas, etc., in a pipe, or other receiver, which is fed from a boiler or pipe in which the pressure is higher than is desired in the receiver.
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reducing
n 1: 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: reduction]
2: loss of excess weight (as by dieting); becoming slimmer; "a
doctor supervised her reducing"