查询词典 variation coefficient

When the concentration of CPFX added in samples were 1.5625×10^(-4)-1.25×10^(-3)g/kg, the average recovery in ELISA and HPLC were 73.81% and 80.41%; the inner group variation coefficient of ELISA and HPLC were 8.75% and 1.27% respectively.

在标准品添加量为1.5625×10^(-4)~1.25×10^(-3)g/kg时，ELISA方法的平均回收率为73.81%，批内变异系数为8.75%，HPLC方法平均回收率为80.41%，批内变异系数为1.27%。

The results showed that: the range of variation coefficient is from 6.94% to 56.18%.

结果表明，变异系数的分布范围很广，在6.94%~56.18%之间。

The results indicated that the range of variation coefficient was from 9.18% to 82.59%.

结果显示，主要果实性状变异系数的分布范围很广，在9.18%~82.59%之间。

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 results were as follows: 1 The distribution range and variation coefficient of 25 characters of sour jujube germplasms were studied.

主要研究结果如下： 1探明了酸枣25个主要数值型性状的分布范围、变异系数。

The operation was performed by one person to decrease operation error. Variation coefficient of each vertebral body and BMD was measured, and the smallest number of samples was evaluated.

由不同骨矿密度可得到各自的变异系数，由不同的变异系数可得到在保证研究结论可靠的前提下，课题研究所需的最少各自样本例数。

In the process of moving from single-sustenance to double- sustenance, the angel of body tends to enlarge; in the process of moving from double-sustenance to single-sustenance, the angle of body tends to decrease; when the right leg is kicking on the ice, the center of gravity is just moved to the upper point of fulcrum, which means the center of gravity is vertical to fulcrum, while the left leg starts to kick on the ice when center of gravity completely surpass fulcrum; right knife touches the front ice of the supporting foot, the left knife touches the interior and front ice; small momentum variation coefficient and good effect of momentum move show the rationality of action and abundance of

单支撑阶段向双支撑阶段过渡过程中，躯干角度有增大趋势；右双支撑阶段向单支撑阶段过渡过程中，躯干角度有下降趋势；右腿蹬冰时重心刚好前移至支点的正上方，即重心与支点相垂直，而左腿则是在重心完全超越支点后一段时间才开始的蹬冰；右刀着冰向支撑脚前方下刀，左刀着冰向内侧前方跨出；动量变异系数小，动量转移效果好，反映了动作结构的合理性和能量利用的充分性；目前世界优秀运动员各环节的动量分配比例较以前均有较大幅度的提高；环节动量变异系数遵循着大环节动量变异系数小、小环节动量变异系数大的原则是较合理的。

The article defines the generalized variation coefficient and puts forward a new kind of grey incidence model. This kind of model reflects the positive and negative relation of grey incidence degree to some extent. It is only relate to the geometric shape of sequences and has nothing to do with the spatial position of theirs.

首先定义了广义变异系数，并提出一种新的关联度计算方法，该关联度能够反映序列的正相关与负相关关系，并且只与序列的形状有关，而与它们在空间的相对位置无关。

Compared to SOC density in the dry land, SOC density in paddy soils was 13 percentages higher with a lower variation coefficient between different regions.

不同用地方式下，水田耕层有机碳密度比旱地的平均高13个百分点，但水田有机碳密度的区域变异显著低于旱地。

The good results were reached in the practical application. The relative error is -2.58~2.90%, the determination coefficient is 0.9737, the relative standard error is 0.50%, and the variation coefficient less than 0.8% for the analysis of water content in ammonia oximate system by NIS.

本论文利用近红外光谱技术分析己内酰胺生产过程中水体系中己内酰胺含量、苯体系中己内酰胺含量、氨肟化反应液中的水含量，经过试验，取得了较好的实际应用效果。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。