变异度

水貂DNA指纹的研究Ⅲ.群体遗传变异度估测的抽样统计分析

An initial study of mink DNA fingerprinting ⅲ . sampling statistical analysis for estimation of intra-population genetic variability

土壤孔隙在mm尺度上也具有较高的变异度和复杂度；

Pore has high variability on 2 mm scale as well as high complexity .

用吸收Markov链模型计算了氨基酸变异度和丰度，证明转换颠换和摆动突变的差别使不同氨基酸的变异度和丰度的相对变化加大。

The relative mutability and frequency of amino acids are calculated by use of absorbent Markov chain model .

1－S′H主要反映基因的确定度，S′H（A2）主要反映基因的变异度；

The S ′ J ( A 2 ) mainly reflects gene identity and the S ′ H ( A 2 ) mainly reflected gene diversity ;

方法53例冠心病病人24h心电图检测其心肌缺血阈值、心肌缺血阈值的变异度、每阵缺血发作持续时间和ST段最大位移，以及昼夜缺血次数。

Methods Fifty-three cases with coronary disease were investigated by 24 hour ambulatory electrocardiogram . The myocardial ischemic threshold , variability of myocardial ischemic threshold , and duration of ischemic episodes were observed .

对预调查的数据采用应答率法、临界比率（CR）值法、变异度法、相关法、因子分析法进行项目和因子的筛选、分析。

In the pilot study , selection of items and factors in the questionnaire was base on comprehensive consideration with the response rate , critical rate ( CR ) value , variation degree , correlation , factor analysis .

针对调节问题，利用Bode积分定理将控制系统中的熵率和系统开环不稳定极点结合起来，修正了“变异度守恒定律”；

For linear regulation problem , the entropy rate of system output was computed by using Bode integral formula , then the performance limit of disturbance rejection was formulated in terms of unstable poles of open-loop transfer function , and the'conservation law of variety ' was revised .

米质指标在不同杂交水稻品种间的变异度分析

Analysis of the variation and the correlation among rice quality characters of hybrid rice

C-型凝集素样蛋白的结构变异度大，活性亦具有多样性。

C type lectin like proteins have lower structural similarity but distinct biological activities .

心肌缺血阈的变异度为22.3%，与缺血总阵数呈正相关。

It is 22.3 % that the variability of the myocardial ischemia was 22.5 % .

结果18岁的男生和女生体重的变异度都大于身高。

Result Variant degree of weight in boys and girls is higher than that of height .

采用变异度分析探讨健康期望寿命与期望寿命在区分人文发展水平方面的差异。

Difference in reflecting human development level between DALE and LE by analysis of coefficient of variation .

由于动物个体差异等因素，在数据统计分析中有较大的变异度。

The analysis of date statistics showed a greater variation degree due to the animal individual differences .

体质发育调查指标包括身高、体重、胸围、坐高、肩宽、骨盆宽六项，其增长幅度及变异度皆以体重为大。

The increase rate and degree of variation of body weight is the greatest in physical development indices .

女性不同骨骼部位峰值骨密度的变异度及其对诊断骨质疏松的影响

Variability of female peak bone mineral density at different skeletal regions and its effect on diagnosis of osteoporosis

两群体各主要经济性状有向选择目标集中、变异度下降的趋势。

All the main economic characters of the populations showed the trend of the selective targets with decay of variability .

采用变异度法、相关系数法、因子分析法、逐步回归法对初始量表进行条目筛选，由保留的条目组成最终的测试量表。

Such methods as variance method , correlation coefficient , factor analysis and stepwise regression were applied in modifying the primary scale .

有时候在最外层的皮上也会有深色表现，要看血橙的变异度。

Sometimes there is dark coloring on the exterior of the rind as well , depending on the variety of blood orange .

研究表明：不同地区小豆地方品种群体农艺性状在北京地区的平均表现及遗传变异度是不同的，系统选育新品种时应根据小豆地方品种农艺性状的特点及其遗传潜力分地区进行；

The average value of genetic parameters and the genetic variation of agronomic characters recorded from local varietal groups of different areas , are varied in Beijing area .

最后还提出了一种新的效绩比较方法&用效绩变异度来比较企业当前效绩对于历史效绩和预期效绩的差异。

In addition , this paper has thought about a new method that using variations of the index value to compare the enterprise 's performance in different period .

结论与国外汉赛巴尔通体多位点序列分型结果相比，中国的序列型相对集中，说明中国汉赛巴尔通体的变异度和多样性较低，提示其进化相对缓慢。

Compared with the other reports on B.henselae MLST analysis , the STs were centralized in China , suggesting low diversity and evolution speed were among B.henselae isolates in China .

环丙沙星的处理影响了大量的接近1/3的肠道内的细菌分类，降低了菌落分类的丰度、变异度和平均度。

Ciprofloxacin treatment influenced the abundance of about a third of the bacterial taxa in the gut , decreasing the taxonomic richness , diversity , and evenness of the community .

穗上部籽粒粒重的变异度极显著小于中、下部；大粒品种的粒重变异受粒位的影响更大。

The results were summarized as follows : ( 1 ) Grain weight of upper panicle has less variance and large grain than others , the effect of panicle position on variation of large grain variety was the biggest , selecting upper panicle is the most suitable .

阐明了辐射对不同棉花品种的诱变效果存在变异均匀度和丰富度的差异。

This clarified that the radiation of different cotton varieties resulted in the different uniformity and abundant of the variation .

摘要随著制程技术缩小至深次微米，制程变异容忍度在时钟树设计上已成为一个重要的课题。

As manufacturing technology shrinks to the deep submicron process , the tolerance of process variation becomes an important subject in the clock tree design .

预应力混凝土连续梁桥振动特性变异及舒适度评价

Variability in dynamic characteristics and comfort evaluation of a prestressed concrete continuous girder bridge

心率变异性复杂度分析和脑电双频谱指数在监测全身麻醉时的相关性

Correlation between Monitoring Parameters of Complexity of Heart Rate Variability and Bispectral Index during General Anesthesia

本文发现在考虑了各种治理机制的相关性和有效性之后，使用通径分析模型建模时对其变异的解释度（决定系数）和直接进行回归分析并无差异。

We find that there is no difference in the variant determination coefficient by using the path model or the regression model .

主要的创新点是对遗传算法的遗传操作部分进行了完全流水线设计优化，将其划分为选择、交叉、变异和适应度计算4级流水单元。

The main innovation of this paper is that optimized the genetic operator of Genetic Algorithms with full pipeline design . The system is implemented by means of a four-cascade pipeline , i.e. , dividing the system into selection 、 crossover mutation and calculating fitness pipeline cells .

结果表明：麻醉期心搏周期有显著性的复杂性变化，麻醉状态下心率变异性的复杂度Kc、C1、近似熵（P<0.05）均显著低于清醒状态。

The results showed that there is an obvious chaos change of heart rate variability during anesthesia , both the complexity and approximate entropy of heart rate variability during anesthesia are evidently less than those during consciousness ( P < 0.05 ) .