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变异系数

n.coefficient of variation
网络CV; CV; variation coefficient

变异系数

英-汉网络释义

变异系数

CV

变异系数(cv)是标准差和平均数的比率，是相对的变异指数。求得变异系数的公式是：s span style='mso-ignore:vglayout;;z-inde…

coefficient of variation

COV_百度百科 ... 2.check-out valve 止回阀 3.coefficient of variation 变异系数 4.communication operation van 通信作业车 ...

coefficient of variation, CV

最佳变异系数(coefficient of variation, cv)分别为3.3 %～5.4 %。　　2.cmv?igg的最低检出量：以400 iu/l和0 iu/l两份标本，分别重 …

variation coefficient

... 标准差( standard deviation) 变异系数( variation coefficient) 置信度( confidence level) ...

coefficient of variance

　　变异系数（Coefficient of Variance):）是标准差点平均数的百分数。它是一个相对值，没有单位，其大小同时受平均数与标准差 …

RSD

由变异系数（RSD）值知，除生活区沉积物中的Zn外，两区沉积物中的其他受到污染的样点中Cu、Pb、Zn、Cd、Ni的RSD值 …

coefficient of variability

③变异系数(Coefficient of Variability)也是统计学上常用来量度样本全体的变异度。即将标准差(的化为平均数(M)的百分率进行 …

CVs

重复性：标准的变异系数(CVs) <10%,；样品的变异系数(CVs) <15%。检测时间：小于2小时如有需求请联系：如有需求请 …

例句：

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 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。

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。

RESULTS The method is accurate and easy to operate , and coefficient of variation is small .

结果该方法变异系数小，准确度高，操作简便易行。

It was demonstrated that the lower CV , the larger the number of all trees , the better effectivity this sampling technique had .

分析表明，总体变异系数较低，总株数较多的样地，有着更好的抽样效果。

The intra-and inter-batch variation coefficients were all below 15%, as demonstrated by repeated testings , indicating a good repeatability .

重复性试验表明，批内、批间变异系数均小于 15%，重复性良好。

We design some SAS macro programs to output directly the statistic form of CV by applying SAS statistical software .

通过编写 SAS 宏程序，可以应用 SAS 统计软件直接输出以上变异系数的统计报表。

As the least variation ratio is the bulk density and catalase , call it non-sensitivity.

容重、过氧化氢酶活性变异系数最小，为不敏感。

To ensure accurate and precise use of the insecticide , the variable coefficient of the flow rate of the sprayer must be smaller than 2%.

且使用恒压防滴技术的喷雾器流量的变异系数小于 2%，保证施药精量、准确。

After the determination of weight of the indicators by variation coefficient method , the model of liquidity is established .

用变异系数法确立指标的权重后，构建了流动性的度量模型。

In additions, the coefficients of variation and pitting become more stable and popular after modification by fractal dimension.

并且经分维修正后的变异系数、点蚀系数成为衡量腐蚀特性的更通用参数。

The corneal endothelium was analyzed for cell density , percentage of hexagonal cells, and coefficient of variation (CV) of cell size .

角膜内皮细胞分析指标为细胞密度，六角形细胞比例及细胞大小变异系数。

The biggest variation coefficient , which was more unstable , was 89% of the ratio of potassium to chlorine .

钾氯比的变异系数（89%）最大，较不稳定。

Variation coefficients of rice difference quality traits have great disparity .

不同品质性状的变异系数差异悬殊。

The variation coefficient of carbon concentration was smallest for leaves, and largest for roots.

叶的碳浓度变异系数最小，而根的变异系数最大。

The heritabilities of grain-leaf area ratios were at middle-low level and there were some variance of its genetic coefficients. 5.

粒叶比性状的广义遗传力属于中等偏低水平，其变异系数存在一定的变异幅度。

The variation coefficients of various young and middle-aged families had difference .

幼 -中龄各家系的变异系数存在差异。

The coefficient of variation of intra-assay and inter-assay Was less than 5%.

定量检测的批间和批内的变异系数均小于 5%；

CV of the accuracy of detection was small , indicating good stability .

准确性检测中变异系数小，表明稳定性好。

The variation coefficients of soil nutrients in arid region were all obviously higher than that in irrigated region.

土壤养分的变异系数旱区均高于灌区。

ACI 214 also provides the alternative required average strength equations for concrete by using coefficient of variation .

另一方面，ACI214 也使用变异系数导出混凝土配比目标需求强度之替代计算公式。

The variation coefficient of total nitrogen (17 %) was the smallest and more stable .

总氮的变异系数（17%）最小，比较稳定；

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