negative variance
英 [ˈneɡətɪv ˈveəriəns]
美 [ˈneɡətɪv ˈveriəns]
负差异
双语例句
- Negative problem orientation and avoidance style were both significantly related to depression even after partialing out the variance of "Style" and "Orientation" respectively.
排除问题定向后，逃避风格可显著预测忧郁，显示负向问题定向与逃避风格对忧郁有独特之预测力。 - Result Magnetic MEP consisted of positive peaks followed with negative peaks, among which the P 1 or N 1 were remarkable. It had unstable waveform and great individual variance. Its latency decreased and its amplitude increased with increasing stimulation intensity.
结果磁刺激scMEP先正后负，以P1和N1波最显著，波形不够稳定，个体间差异较大，随着刺激强度增大，MEP潜伏期缩短，波幅增大。 - With negative correlation, the mean, variance and skewness of the steady state laser intensity are calculated.
文中推导了负关联情况下，定态时的激光场幅的几率分布，光强的平均值，光强的协方差以及光强的偏斜率。 - Influences of acute exercise on contingent negative variance
急性运动对伴随负变化的影响 - Life events that influence students 'mental health are negative, the total variance of mental health influenced by life events being 30.1%;
影响大学生心理健康的生活事件均为负性生活事件，生活事件能解释大学生的心理健康总体水平变异量的30.1%； - In typical six-phase transmission system, half positive sequence, half zero sequence and half negative sequence fault components are independent of the variance of system impedance.
在典型的六相输电系统中，半正序、半零序和半负序故障分量不受系统阻抗变化的影响。 - Fear of authority and fear of negative evaluation totally explain 41.6% of the variance of maladaptive perfectionism.
对权威的畏惧感和对否定评价的惧怕能解释非适应性完美主义的41.6%的变异。 - The influence of negative frequency feedback on the noise performance of optical phase-locked loop ( OPLL) is presented. And the minimum phase noise variance is given.
本文研究了负频反馈（NFFB）对光锁相环（OPLL）噪声性能的影响，给出了最小相位噪声方差。 - The results suggest that the basis effect is asymmetric, i.e., the negative basis has greater impact than the positive basis on the variance and covariance structure.
研究结果表明：基差对现货和期货风险结构的影响是不对称的，其中负基差对风险结构的影响要大于正基差的影响。 - Some characteristics of data can have negative effects on data categorization, such as noise pollution, density variance between clusters, class imbalance, different variances on different dimensions and so on.
在对数据进行分类时，数据本身所具有的某些不良特点，如噪声影响、簇间密度变差显著、类间不平衡和特征维方差各不相同等问题都会影响分类效果。 - Meanwhile, positive behaviors were more than negative behaviors in the class of 4-year-olds, but there was not obvious variance in the class of 3-year-olds. 3.
同时，中班幼儿的积极行为也显著多于其消极行为；小班幼儿所表现出的积极与消极行为没有明显的差异。 - But due to the negative variance effect of magnesium alloy, Zn ion in the solution is reduced to Zn atom on the surface of the test samples, which can be identified among the separated residues.
但是由于镁合金存在负差异效应，溶液中的Zn离子在试样表面上还原成Zn单质，使得分离出的残渣中均有Zn。