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词汇 coefficient
释义 coefficient
noun[ C ]
 mathematics specializeduk /ˌkəʊ.ɪˈfɪʃ.ənt/ us /ˌkoʊ.ɪˈfɪʃ.ənt/
a value, in mathematics, that appears in front of and multiplies another value: 系数
the coefficient ofIn 2x + 4y = 7, 2 is the coefficient of x.在方程2x+4y=7中,2是x的系数。
SMART Vocabulary: related words and phrases

Addition, subtraction, multiplication & division
add
add (something) up
addition sign
additive
arithmetical
half
halve
highest common factor
long division
power
quadruply
quintuple
quotient
recursion
round something down
sextuple
square
subtract
table
treble

coefficient | American Dictionary


coefficient
noun[ C ]
us/ˌkoʊ·ɪˈfɪʃ·ənt/
mathematics
a number or symbol that is written in front of and multiplies another number or symbol
chemistry
A coefficient is also a number that is used to measure the characteristics of a substance.
 coefficient of frictionphysics
The coefficient of friction is a measure of how easily one object slides across the surface of another, calculated by the force that is being used and the amount of friction.

coefficient | Business English


coefficient
noun[ C ]
uk /ˌkəʊɪˈfɪʃənt/us
in mathematics, a value that appears in front of and multiplies another value:
In 2x + 4y = 7, 2 is the coefficient of x.
a number or a method of calculating a number that measures the characteristics of a process, event, material, etc.:
The calculation is based on a measure of inequality in disposable income called the Gini coefficient.
The coefficient of diversification measures the extent to which a stock portfolio has been diversified.

Examples of coefficient


coefficient
Physically, this 6 has the effect of a long-wavelength modulation to the system which would be the same for all the interaction coefficients.
For the maize yield and net returns equations, the estimated coefficients of the farm size variables were statistically different between the adopters and non-adopters.
The coefficient in the agricultural specific model becomes significant and more negative when technical and allocative efficiency are combined.
Examples of such cases will be white surfaces and black surfaces, with all three reflection coefficients equal to 1 or to 0, respectively.
The correlation coefficients between negative coping strategies and symptoms were higher than those between positive coping strategies and symptoms.
The traditional scaling means that the square of the fissure thickness is of the same order as the permeability coefficient of the matrix set.
The slip-law we use here assumes that the slip coefficient is directly proportional to the local thickness of the film.
A mechanism is studied of the heterogeneity coefficient dissipation due to molecular diffusion.
The resulting trees were compared via their correlation coefficients, which measure the statistical correlation between the actual and predicted expression level values.
This allows the determination of the asymmetry coefficient of the gravitational turbulent mixing for gases.
In their analysis, they used motor calculus and the concept of virtual work coefficient.
The coefficients on all three variables are significant and positive.
Note, however, that only the coefficients for the latter two variables are statistically different from zero.
That is, coefficients on these two variables are expected to be positive but less than one if the hypothesis is supported.
The concept of correlation coefficients is used to select the minimum number of design variables.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

Collocations withcoefficient


coefficient

These are words often used in combination with coefficient.

Click on a collocation to see more examples of it.


absorption coefficient
It is known that the absorptioncoefficient increases as the complexity of amino acids increases.
attenuation coefficient
The procedure, however, may be used for any acoustic situation where an attenuationcoefficient is known.
clustering coefficient
Unlike regular networks, completely random graph networks present a low clustering coefficient together with a small characteristic path length.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
See all collocations with coefficient
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