coefficient of variability
英 [ˌkəʊɪˈfɪʃnt ɒv ˌveəriəˈbɪləti]
美 [ˌkoʊɪˈfɪʃnt əv ˌveriəˈbɪləti]
变异系数；离势系数
双语例句
- Radiation treatment could increase character's coefficient of variability and provide more abundant variations for selection.
辐射处理会提高性状的变异系数，增加性状的变异度，为选择提供更丰富的变异材料。 - Descriptive statistics provides the statistical results and probability distribution for soil infiltration parameters of this field. The coefficient of variation ( C_v) value can be used as the criterion of parameters variability and to confirm the hits and samples distribution.
经典统计分析给出了该地块的土壤入渗参数的统计特征值及概率分布，其中变异系数不仅可作为各参数变异程度的判别标准，还可用来确定合理采样数目及其样点分布。 - By using proper process parameters, Single end strength coefficient of variability is decreased and the production rate is improved.
选择合适的工艺参数，降低了单纱强力CV值，提高了生产效率。 - We can seek the ultimate bearing capacity standard coefficient of variability by direct or indirect method.
通过直接或间接的方法求得极限承载力标准值变异系数。 - Along with variability of vertical coefficient of consolidation rising, the sensitivity of probability characteristics of average percent consolidation of double-layered soil to the variability of vertical coefficient is falling, and the sensitivity of it to the variability of vertical coefficient is rising.
双层地基平均固结度的概率特性对竖向固结系数变异性的敏感性随着其变异系数的增大由强变弱； - Premixing enzymes and calcium salt to manufacture bread additive, and its ash content was tested result in coefficient of variability. This coefficient could reflect mixed degree of uniformity of enzymes in bread additive.
采用酶制剂与钙盐预混合配制面包添加剂，测定灰分含量，其变异系数能反映酶制剂混合均匀度。 - The effect of zedoary on gastric electrical activity: Compared with the normal control, the coefficient of variability of slow waves and dysrhythmia index of the model groups are all higher ( P < 0.01), but the frequency of slow waves have insignificant difference in statistics.
莪术对胃电的作用：模型组大鼠慢波频率变异系数、异常节律指数均明显高于正常组（P＜0.01），慢波频率间差异无统计学意义。 - Conditional Coefficient of Variation has been often used in understanding the local variability of statistical data.
条件变异系数经常被用于理解统计数据的局部变异程度。 - The coefficient of variability of the stomatal index is smaller than that of the stomatal density, suggesting that the stomatal index is more reliable than stomatal density when it is utilized to study the correlation between stomatal parameter and atmospheric CO2 concentration.
这3种植物的气孔指数的变异系数均小于气孔密度的变异系数，用气孔指数指示大气CO2浓度比用气孔密度可靠。 - The genetic diversity and comprehensive coefficient of variability of annual wild soybean were higher in 26~ 27 ° N × 119~ 121 ° E of southeast coast, but the distribution of accessions was less.
326～27°N×119～121°E的东南沿海地区野生大豆遗传多样性、综合变异系数均很高，但分布较少。 - The apiece row consistency variability coefficient of seeding quantity is 2.28%, the stability variability coefficient of the full seeding quantity is 1.09%.
试验用排种器的各行排量一致性变异系数为2.28%，总排量稳定性变异系数为1.09%。 - The coefficient of variability of average financial expenditure between 1996 and 1998 shows a strong fluctuation in regional financial variations, while that of 2000 and after show a slight rising tendency.
以人均财政支出变异系数反映的各地区人均财力变化在1996~1998年期间呈剧烈波动，2000年后总体呈略微上升； - Results: The within-run and between-day coefficient of variability ( CV) of FDP were less than 3.2% and 10.0%, respectively.
结果：高、低值FDP批内变异系数均小于3.2%，日间变异系数均小于10.0%； - Methods of Decreasing Single End Strength of Coefficient of Variability
降低单纱强力CV值的几点措施 - Some effective measures on decreasing single end strength coefficient of variability was gave in this paper, i. e, optimizing the spinning drafting and twisting& winding processing, selecting the right ring traveler and twist factor.
指出合理配置细纱牵伸和加捻卷绕工艺，选择合适的钢丝圈和捻系数是降低成纱单强CV%值的有效措施。 - Single end strength coefficient of variability is the main reason of breakage end.
指出单纱强力不匀是产生经纱断头的主要原因。 - It is suggested that the double indexes of safety factor and probability index or failure probability should be used by calculating the coefficient of variability of safety factor in the analysis of slope stability.
同时对土坡稳定性分析建议采用通过计算安全系数变异系数，综合计算安全系数和可靠度指标或破坏概率的双指标原则。 - The coefficient of variability of repetition tests of the sera in one microtiter plates and among different microtiter plates was all less than 10%.
板内、板间检测血清的变异系数小于10%。 - The overall trend of the coefficient of variation is gradually increased from south to north into a zonal distribution, of which the largest coefficient of variability is located in Xinjiang region and the smallest coefficient of variation is in south of the Yangtze River.
总的变异系数趋势大小是从南到北逐渐增大，成带状分布，其中变率系数最大的是我国的新疆地区，变异系数最小的地区是华南地区。