英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

subtraction    音标拼音: [səbtr'ækʃən]
n. 减去,减法

减去,减法

subtraction
减法

subtraction
减法

subtraction
n 1: an arithmetic operation in which the difference between two
numbers is calculated; "the subtraction of three from four
leaves one"; "four minus three equals one" [synonym:
{subtraction}, {minus}]
2: the act of subtracting (removing a part from the whole); "he
complained about the subtraction of money from their
paychecks" [synonym: {subtraction}, {deduction}] [ant:
{addition}]

Compound \Com"pound\, a. [OE. compouned, p. p. of compounen. See
{Compound}, v. t.]
Composed of two or more elements, ingredients, parts;
produced by the union of several ingredients, parts, or
things; composite; as, a compound word.
[1913 Webster]

Compound substances are made up of two or more simple
substances. --I. Watts.
[1913 Webster]

{Compound addition}, {subtraction}, {multiplication},
{division} (Arith.), the addition, subtraction, etc., of
compound numbers.

{Compound crystal} (Crystallog.), a twin crystal, or one
seeming to be made up of two or more crystals combined
according to regular laws of composition.

{Compound engine} (Mech.), a form of steam engine in which
the steam that has been used in a high-pressure cylinder
is made to do further service in a larger low-pressure
cylinder, sometimes in several larger cylinders,
successively.

{Compound ether}. (Chem.) See under {Ether}.

{Compound flower} (Bot.), a flower head resembling a single
flower, but really composed of several florets inclosed in
a common calyxlike involucre, as the sunflower or
dandelion.

{Compound fraction}. (Math.) See {Fraction}.

{Compound fracture}. See {Fracture}.

{Compound householder}, a householder who compounds or
arranges with his landlord that his rates shall be
included in his rents. [Eng.]

{Compound interest}. See {Interest}.

{Compound larceny}. (Law) See {Larceny}.

{Compound leaf} (Bot.), a leaf having two or more separate
blades or leaflets on a common leafstalk.

{Compound microscope}. See {Microscope}.

{Compound motion}. See {Motion}.

{Compound number} (Math.), one constructed according to a
varying scale of denomination; as, 3 cwt., 1 qr., 5 lb.;
-- called also {denominate number}.

{Compound pier} (Arch.), a clustered column.

{Compound quantity} (Alg.), a quantity composed of two or
more simple quantities or terms, connected by the sign
(plus) or - (minus). Thus, a b - c, and bb - b, are
compound quantities.

{Compound radical}. (Chem.) See {Radical}.

{Compound ratio} (Math.), the product of two or more ratios;
thus ab:cd is a ratio compounded of the simple ratios a:c
and b:d.

{Compound rest} (Mech.), the tool carriage of an engine
lathe.

{Compound screw} (Mech.), a screw having on the same axis two
or more screws with different pitch (a differential
screw), or running in different directions (a right and
left screw).

{Compound time} (Mus.), that in which two or more simple
measures are combined in one; as, 6-8 time is the joining
of two measures of 3-8 time.

{Compound word}, a word composed of two or more words;
specifically, two or more words joined together by a
hyphen.
[1913 Webster]


Subtraction \Sub*trac"tion\, n. [L. subtractio a drawing back.
See {Subtract}, and cf. {Substraction}.]
1. The act or operation of subtracting or taking away a part.
[1913 Webster]

2. (Math.) The taking of a lesser number or quantity from a
greater of the same kind or denomination; an operation for
finding the difference between two numbers or quantities.
[1913 Webster]

3. (Law) The withdrawing or withholding from a person of some
right to which he is entitled by law.
[1913 Webster]

Note: Thus the subtraction of conjugal rights is when either
the husband or wife withdraws from the other and lives
separate without sufficient reason. The subtraction of
a legacy is the withholding or detailing of it from the
legatee by the executor. In like manner, the
withholding of any service, rent, duty, or custom, is a
subtraction, for which the law gives a remedy.
--Blackstone.
[1913 Webster]

88 Moby Thesaurus words for "subtraction":
abatement, abridgment, absence, abstraction, addition, alienation,
alleviation, approximation, attenuation, awayness, blank,
contraction, dampening, damping, decrease, decrement, decrescence,
deduction, deflation, depreciation, depression, deprivation,
detachment, differentiation, diminishment, diminution,
disarticulation, disassociation, disconnectedness, disconnection,
discontinuity, discount, disengagement, disjointing, disjunction,
dislocation, disunion, division, divorce, divorcement, dying,
dying off, equation, evolution, extenuation, extrapolation,
fade-out, incoherence, integration, interpolation, inversion,
involution, isolation, lack, languishment, lessening, letup,
lowering, luxation, miniaturization, mitigation, multiplication,
neverness, nonexistence, nonoccurrence, nonpresence, notation,
nowhereness, parting, partition, practice, proportion, rebate,
reduction, relaxation, removal, sagging, scaling down,
segmentation, separation, separatism, simplicity, subdivision,
transformation, want, weakening, withdrawal, zoning


请选择你想看的字典辞典:
单词字典翻译
subtraction查看 subtraction 在百度字典中的解释百度英翻中〔查看〕
subtraction查看 subtraction 在Google字典中的解释Google英翻中〔查看〕
subtraction查看 subtraction 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Subtraction - Wikipedia
    Subtraction (which is signified by the minus sign, –) is one of the four arithmetic operations along with addition, multiplication and division Subtraction is an operation that represents removal of objects from a collection [1]
  • Subtraction - Math is Fun
    Subtraction is taking one number away from another This can be written: 5 - 2 = 3 You get good at subtraction with practice
  • What is Subtract? Definition, Method, Examples, Facts
    To subtract in math simply refers to taking away one number or an amount from another Let's learn about subtraction, important terms, fun facts and more
  • 7 Ways to Subtract - wikiHow
    Subtraction is simply taking one number away from the other It's pretty straightforward when you're subtracting one whole number from another, but subtraction can get a bit more complicated when you're working with fractions or decimals
  • Subtraction: Definition, Formula, Examples - GeeksforGeeks
    Subtraction in mathematics is an operation that is used to find the difference between two numbers This means the subtraction operation tells us how much a quantity is smaller than another quantity
  • Subtraction Worksheets - Math-Drills
    Subtraction worksheets including subtraction facts and subtraction questions with larger numbers
  • Subtraction - Definition, Examples | Subtraction on Number Line
    Subtraction is the process of taking away a number from another It is a primary arithmetic operation that is denoted by a subtraction symbol (-) and is the method of calculating the difference between two numbers
  • Multi-digit subtraction worksheets - K5 Learning
    These subtraction worksheets range from simple subtraction of 2-digit numbers without regrouping to subtraction of large numbers in columns with multiple regroupings
  • Subtraction in Math: Meaning, Symbol, Parts 6 Common Types
    Learn what subtraction is, its definition, symbol, parts, and 10 powerful types, including fraction, time, and binary subtraction Understand real-life uses
  • Basic subtraction (video) | Khan Academy
    Hopefully that gives you a little bit of intuition about what subtraction is In the next video I'll just do as many basic subtraction problems I can do in 10 minutes





中文字典-英文字典  2005-2009