coefficient

美 [?ko???f??(?)nt] 　英 [?k????f??(?)nt]

• n.系數(shù)；（測定物質(zhì)某種特性的）系數(shù)
• adj.共同作用的
• 網(wǎng)絡(luò)協(xié)同因素；率；折算率

詞形變化

同義詞

英漢雙解

英漢解釋

英英解釋

例句

The correlation coefficient, like the covariance, is a measure of the extent to which two measurement variables "vary together. "

與協(xié)方差一樣，相關(guān)系數(shù)是描述兩個測量值變量之間的離散程度的指標(biāo)。

Sir Isaac Newton was one of the pioneers in investigating viscosity, and on his analysis depends the definition of the coefficient.

艾薩克·牛頓爵士是研究粘度的先驅(qū)者之一，粘性系數(shù)就是根據(jù)他的分析下的定義。

This coefficient was used to solve the heat transfer between the melt and cooling water, namely the heat transfer capacity of the mold.

該系數(shù)用于解決金屬和冷卻水之間的傳熱，即反映結(jié)晶器的傳熱能力。

The concept of the buckling-strength coefficient to determine whether the local buckling occurs in the member is put forward.

為方便判斷構(gòu)件是否發(fā)生局部屈曲，提出了屈強系數(shù)的概念。

So far the convective heat transfer coefficient of the building wall's exterior surface has not been studied systematically.

到目前為止建筑墻體外表面對流換熱系數(shù)還沒有得到系統(tǒng)的研究。

In many update steel structure codes, the restraining coefficient is often adopted in effective width approach to taken PAE into account.

目前許多國家的鋼結(jié)構(gòu)設(shè)計規(guī)范中，在計算受壓板件的有效寬度時，常采用板組約束系數(shù)來考慮板組效應(yīng)。

The Reynold's number at which the drag coefficient drops therefore depends on the surface roughness of the ball.

在阻力系數(shù)下降臨界點的雷諾數(shù)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.

按基尼系數(shù)計算，美英兩國都位于富裕國家里收入差距最大的幾個國家之列。

The scattering coefficient curve of rough surface is similar to that at level ground in overall trend, however, it has no Brewster angle.

從微觀角度上看，由于粗糙地面的作用，其散射系數(shù)曲線并不存在布魯斯特角，且在某一區(qū)域并非單調(diào)增加或減小。

The liquid, ready-to-use reagent features total imprecision of less than 8% of the coefficient of variation (CV) across the assay range.

檢測試劑是即配即用型試劑，總變異系數(shù)不超過檢驗范圍的8%。

The correlation of average frictional resistance coefficient is the same with that of no rolling motion.

平均摩擦阻力系數(shù)與非搖擺條件下的表達(dá)式相同。

The attenuation coefficient of each voxel is the product of its unknown density and a known energy-dependent mass attenuation coefficient.

在每個體素的衰減系數(shù)，是不知道其密度產(chǎn)品和知名能源依賴質(zhì)量衰減系數(shù)。

It means energy is a product of a mass and a coefficient, energy and mass can be converted to one another.

也就是說能量等于質(zhì)量乘一個系數(shù)，能量和質(zhì)量是可以相互轉(zhuǎn)化的。

Clustering, originating from the small-world concept, is often measured by the clustering coefficient-a macroscopic topological metric.

聚團(tuán)性是復(fù)雜網(wǎng)絡(luò)的一個重要特性，它源于小世界網(wǎng)絡(luò)模型，通常都用聚集系數(shù)來衡量。

The theory and method that the surface tension coefficient of liquid is measured by an electronic analytical balance is introduced.

闡述用電子分析天平測量液體表面張力系數(shù)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.

在其他時間里作物系數(shù)均在兩種作物系數(shù)之間變化，這是產(chǎn)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.

利用編碼器標(biāo)定角偏差系數(shù)的方法，在長焦距高精度跟蹤系統(tǒng)中獲得了滿意的效果。

the variation coefficient of the grain weight per plant was the maximal, grain weight and spikelet number of main ear was the next.

變異系數(shù)最大的性狀也是單株粒重，其次是主穗粒重和主穗小穗數(shù)。

The trend of the change of the diversity index was opposite to that of the variation coefficient.

平均變異系數(shù)36.39%，變異系數(shù)和多樣性指數(shù)的變化趨勢相反。

It is concluded that the Equivalent Penetration Coefficient Method is accurate, simple, and easy to be popularized.

應(yīng)用表明，等效滲透系數(shù)法不僅具有足夠的計算精度，而且還具備算法簡單、易推廣等優(yōu)點。

In many cases an overall drag coefficient is given so that the net force on the surface can be determined.

在許多情況下，總的拖曳系數(shù)是已知的，因而可以確定作用于表面上的凈力值。

In most cases in which a coefficient has been calculated the experimental situation was remote from practical processing conditions.

大多情況是，計算摩擦系數(shù)的試驗條件與實際生產(chǎn)加工條件間，存在有很大的差別。

The distribution coefficient equation is still valid for any value of n.

對任一級n，分配系數(shù)關(guān)系式仍然是成立的。

Deposits of foreign materials will change the sharp contours which govern its coefficient of discharge.

雜質(zhì)的淤積會改變決定流量系數(shù)的輪廓形狀。

The coefficient of correlation, R, is obtained by taking the square root of R2.

相關(guān)系數(shù)R是通過把R2開平方根求得的。

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.

大范圍的財產(chǎn)重新分配政策幫助了處于社會底部的人群，那些人的基尼系數(shù)在世界上幾乎是最低的。

For other sort of friction hoisting systems, a simple coefficient is used for correction based on this two basic formulars.

對其它形式摩擦提升則以這兩個基本公式為基礎(chǔ)，采用一個簡單系數(shù)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).

巴西的基尼系數(shù)（衡量貧富不均的指數(shù)）減低了，接近了美國的數(shù)字.（參看圖6）。

Furthemore, the entropies of Bosons and Fermions have similar form. There is only a different coefficient between them.

而且，玻色子和費米子場的熵具有相同的形式，二者相差一個系數(shù)。

This formula can be easily used on scientific calculator if it is capable of calculating coefficient of regression.

可由能計算回歸系數(shù)的電子計算器方便地計算。

This paper is a study of the relationship between metal glass resistivity as well as its temperature coefficient and its ingredients.

總結(jié)了金屬玻璃的電阻率及其溫度系數(shù)與其組成成分的關(guān)系。

The results indicated that with the increase of the frequency, absorption coefficient did not increase.

結(jié)果表明，隨著溫度的升高，吸聲系數(shù)不再隨頻率的升高而增大。

The weight coefficient of the index was given out with the stratified cluster sampling and stratified analysis.

并采用分層整群抽樣調(diào)查和層次分析法相結(jié)合的方法，確定出了各指標(biāo)的權(quán)重系數(shù)。

The optimized allocation scheme was feasible, and the Gini coefficient of the various indicators was more reasonable and fair.

經(jīng)優(yōu)化后分配方案具有可行性，各指標(biāo)的基尼系數(shù)更為合理和公平。

However, there was no sign that ammonium distribution coefficient increased with more freeze-thaw cycles.

但是，氨氮的分配系數(shù)沒有隨著凍融次數(shù)增加逐漸升高。

The method can be used for measuring the vertical saturation permeability coefficient of the soil outdoors quickly and accurately.

該方法可用于野外迅速準(zhǔn)確的測定土壤垂向飽和滲透系數(shù)。

Conclusion : The effects of Chinese materia medica were all controlled by pharmacokinetic and pharmacodynamic coefficient.

結(jié)論：中藥藥效決定于藥物動力學(xué)參數(shù)及效應(yīng)系數(shù)。

The Kappa coefficient was used to determine interobserver reliability of these classification systems before and after CT scan.

使用Kappa系數(shù)判定研究者之間在CT掃描前后對于這些分型系統(tǒng)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.

說明秩相關(guān)系數(shù)檢驗較相關(guān)系數(shù)檢驗的靈敏度高，可以彌補相關(guān)系數(shù)檢驗的不足。

Compared with Treynor index, Sharpe index and Jensen index, this paper analyse the correlative coefficient between them.

并將結(jié)果與經(jīng)典的特雷諾指數(shù)、夏普指數(shù)和詹森指數(shù)進(jìn)行了操作上、數(shù)值上的比較，分析了兩兩相關(guān)系數(shù)。

In comparison, the change of sandstorm frequency is close accord with that of gale frequency, their correlation coefficient is 0. 92.

比較發(fā)現(xiàn)，沙塵暴總日數(shù)和大風(fēng)總日數(shù)的變化趨勢有很好的一致性，兩者的線性相關(guān)系數(shù)達(dá)到0.

This coefficient will be specific to each organization and can be found empirically by collecting metrics over a project or two.

此系數(shù)將具體到每個組織，并且可以通過收集一兩個項目量度按經(jīng)驗尋找。

gets the equivalent heat exchange coefficient of the surface protection material measured on-the-sit.

通過現(xiàn)場實測得到表面保護(hù)材料的等效熱交換系數(shù)；

The daily temperature gap accounted the main effects on the caloric value of two rice varieties and with the minimum coefficient variation.

溫度日較差對熱值有正影響效應(yīng)，且具有較低的變異系數(shù)，雨量與雨日的正效應(yīng)起修飾作用。

Specially used for elevator emergency brake, with characteristics of high frictional coefficient and mechanical strength.

產(chǎn)品主要用于電梯緊急制動裝置，其特點是摩擦系數(shù)高，機(jī)械強度好。