coefficient
美 [ˌkoʊəˈfɪʃ(ə)nt] 
英 [ˌkəʊɪˈfɪʃ(ə)nt]
- n.系数；（测定物质某种特性的）系数
- adj.共同作用的
- 网络协同因素；率；折算率
词形变化
复数：coefficients 同义词
英汉双解
1. | 系数a number which is placed before another quantity and which multiplies it, for example 3 in the quantity 3x |
2. | （测定物质某种特性的）系数a number that measures a particular property (= characteristic) of a substance |
| the coefficient of friction 摩擦系数 |
英汉解释
英英解释
例句
The correlation coefficient, like the covariance, is a measure of the extent to which two measurement variables "vary together. "
与协方差一样，相关系数是描述两个测量值变量之间的离散程度的指标。
Sir Isaac Newton was one of the pioneers in investigating viscosity, and on his analysis depends the definition of the coefficient.
艾萨克·牛顿爵士是研究粘度的先驱者之一，粘性系数就是根据他的分析下的定义。
This coefficient was used to solve the heat transfer between the melt and cooling water, namely the heat transfer capacity of the mold.
该系数用于解决金属和冷却水之间的传热，即反映结晶器的传热能力。
The concept of the buckling-strength coefficient to determine whether the local buckling occurs in the member is put forward.
为方便判断构件是否发生局部屈曲，提出了屈强系数的概念。
So far the convective heat transfer coefficient of the building wall's exterior surface has not been studied systematically.
到目前为止建筑墙体外表面对流换热系数还没有得到系统的研究。
In many update steel structure codes, the restraining coefficient is often adopted in effective width approach to taken PAE into account.
目前许多国家的钢结构设计规范中，在计算受压板件的有效宽度时，常采用板组约束系数来考虑板组效应。
The Reynold's number at which the drag coefficient drops therefore depends on the surface roughness of the ball.
在阻力系数下降临界点的雷诺数由球的表面粗糙度而定。
America and Britain are reckoned to have among the greatest inequality, among rich countries, as measured by the Gini coefficient.
按基尼系数计算，美英两国都位于富裕国家里收入差距最大的几个国家之列。
The scattering coefficient curve of rough surface is similar to that at level ground in overall trend, however, it has no Brewster angle.
从微观角度上看，由于粗糙地面的作用，其散射系数曲线并不存在布鲁斯特角，且在某一区域并非单调增加或减小。
The liquid, ready-to-use reagent features total imprecision of less than 8% of the coefficient of variation (CV) across the assay range.
检测试剂是即配即用型试剂，总变异系数不超过检验范围的8%。
The correlation of average frictional resistance coefficient is the same with that of no rolling motion.
平均摩擦阻力系数与非摇摆条件下的表达式相同。
The attenuation coefficient of each voxel is the product of its unknown density and a known energy-dependent mass attenuation coefficient.
在每个体素的衰减系数，是不知道其密度产品和知名能源依赖质量衰减系数。
It means energy is a product of a mass and a coefficient, energy and mass can be converted to one another.
也就是说能量等于质量乘一个系数，能量和质量是可以相互转化的。
Clustering, originating from the small-world concept, is often measured by the clustering coefficient-a macroscopic topological metric.
聚团性是复杂网络的一个重要特性，它源于小世界网络模型，通常都用聚集系数来衡量。
The theory and method that the surface tension coefficient of liquid is measured by an electronic analytical balance is introduced.
阐述用电子分析天平测量液体表面张力系数的原理和方法。
In other time crops coefficient between the two crops of change, it is to produce a crop of the main reason rop water requirement.
在其他时间里作物系数均在两种作物系数之间变化，这是产生作物需水量降低的主要原因。
Use angle encoder calibration coefficient of deviation of the long focal length of high-precision tracking system was satisfactory results.
利用编码器标定角偏差系数的方法，在长焦距高精度跟踪系统中获得了满意的效果。
the variation coefficient of the grain weight per plant was the maximal, grain weight and spikelet number of main ear was the next.
变异系数最大的性状也是单株粒重，其次是主穗粒重和主穗小穗数。
The trend of the change of the diversity index was opposite to that of the variation coefficient.
平均变异系数36.39%，变异系数和多样性指数的变化趋势相反。
It is concluded that the Equivalent Penetration Coefficient Method is accurate, simple, and easy to be popularized.
应用表明，等效渗透系数法不仅具有足够的计算精度，而且还具备算法简单、易推广等优点。
In many cases an overall drag coefficient is given so that the net force on the surface can be determined.
在许多情况下，总的拖曳系数是已知的，因而可以确定作用于表面上的净力值。
In most cases in which a coefficient has been calculated the experimental situation was remote from practical processing conditions.
大多情况是，计算摩擦系数的试验条件与实际生产加工条件间，存在有很大的差别。
The distribution coefficient equation is still valid for any value of n.
对任一级n，分配系数关系式仍然是成立的。
Deposits of foreign materials will change the sharp contours which govern its coefficient of discharge.
杂质的淤积会改变决定流量系数的轮廓形状。
The coefficient of correlation, R, is obtained by taking the square root of R2.
相关系数R是通过把R2开平方根求得的。
A wide range of redistributive policies has helped those at the bottom of the ladder; the Gini coefficient is among the lowest in the world.
大范围的财产重新分配政策帮助了处于社会底部的人群，那些人的基尼系数在世界上几乎是最低的。
For other sort of friction hoisting systems, a simple coefficient is used for correction based on this two basic formulars.
对其它形式摩擦提升则以这两个基本公式为基础，采用一个简单系数修正。
Brazil's score on the Gini coefficient, a measure of inequality, is falling, getting closer to that of the United States (see chart 6).
巴西的基尼系数（衡量贫富不均的指数）减低了，接近了美国的数字.（参看图6）。
Furthemore, the entropies of Bosons and Fermions have similar form. There is only a different coefficient between them.
而且，玻色子和费米子场的熵具有相同的形式，二者相差一个系数。
This formula can be easily used on scientific calculator if it is capable of calculating coefficient of regression.
可由能计算回归系数的电子计算器方便地计算。
This paper is a study of the relationship between metal glass resistivity as well as its temperature coefficient and its ingredients.
总结了金属玻璃的电阻率及其温度系数与其组成成分的关系。
The results indicated that with the increase of the frequency, absorption coefficient did not increase.
结果表明，随着温度的升高，吸声系数不再随频率的升高而增大。
The weight coefficient of the index was given out with the stratified cluster sampling and stratified analysis.
并采用分层整群抽样调查和层次分析法相结合的方法，确定出了各指标的权重系数。
The optimized allocation scheme was feasible, and the Gini coefficient of the various indicators was more reasonable and fair.
经优化后分配方案具有可行性，各指标的基尼系数更为合理和公平。
However, there was no sign that ammonium distribution coefficient increased with more freeze-thaw cycles.
但是，氨氮的分配系数没有随着冻融次数增加逐渐升高。
The method can be used for measuring the vertical saturation permeability coefficient of the soil outdoors quickly and accurately.
该方法可用于野外迅速准确的测定土壤垂向饱和渗透系数。
Conclusion : The effects of Chinese materia medica were all controlled by pharmacokinetic and pharmacodynamic coefficient.
结论：中药药效决定于药物动力学参数及效应系数。
The Kappa coefficient was used to determine interobserver reliability of these classification systems before and after CT scan.
使用Kappa系数判定研究者之间在CT扫描前后对于这些分型系统的可信度。
The Spearman's rank correlation coefficient test was more sensitive than Pearson's test in showing the associations of the species.
说明秩相关系数检验较相关系数检验的灵敏度高，可以弥补相关系数检验的不足。
Compared with Treynor index, Sharpe index and Jensen index, this paper analyse the correlative coefficient between them.
并将结果与经典的特雷诺指数、夏普指数和詹森指数进行了操作上、数值上的比较，分析了两两相关系数。
In comparison, the change of sandstorm frequency is close accord with that of gale frequency, their correlation coefficient is 0. 92.
比较发现，沙尘暴总日数和大风总日数的变化趋势有很好的一致性，两者的线性相关系数达到0.
This coefficient will be specific to each organization and can be found empirically by collecting metrics over a project or two.
此系数将具体到每个组织，并且可以通过收集一两个项目量度按经验寻找。
gets the equivalent heat exchange coefficient of the surface protection material measured on-the-sit.
通过现场实测得到表面保护材料的等效热交换系数；
The daily temperature gap accounted the main effects on the caloric value of two rice varieties and with the minimum coefficient variation.
温度日较差对热值有正影响效应，且具有较低的变异系数，雨量与雨日的正效应起修饰作用。
Specially used for elevator emergency brake, with characteristics of high frictional coefficient and mechanical strength.
产品主要用于电梯紧急制动装置，其特点是摩擦系数高，机械强度好。
