efficiency variance
英 [ɪˈfɪʃnsi ˈveəriəns]
美 [ɪˈfɪʃnsi ˈveriəns]
效率差异；效能差异
双语例句
- On the whole, the combustion efficiency of the coal powder with additives increases by20%; meanwhile, the range analysis and variance analysis are used with the experimental data.
总体上，混有添加剂煤粉的燃烧率相对于未添加任何物质的基准试样煤粉提高了20%左右，并对试验结果进行了极差和方差分析。 - Based on the identification and classification of the phosphorus efficiency of spring wheat varieties, characteristic of phosphorus efficient varieties were made clear by variance analysis to different efficient varieties.
通过对不同磷效率类型品种（系）性状表现的方差分析，阐明了春小麦磷高效品种的性状特征。 - Application of the specific efficiency in average variance for single correlated regression model is described in this paper.
所研究的主题是均方差比效率在单相关回归模型上的应用。 - In addition to variance reduction technique by means of MCNP, efficiency convolution is used to reduce variance so as to solve the problem of point flux and deep penetration in array neutron log.
针对阵列中子测井这个点通量深穿透问题，除了合理利用MCNP3.0B提供的降低方差技巧外，提出了效率卷积方法来降低方差。 - Based on the historical data between 1998 and 2002 of 14 Chinese commercial banks, the cost efficiency, technical efficiency and allocative efficiency are computed by DEA model, and the efficiency difference among commercial banks is outlined and the efficiency variance crossing time is examined.
利用DEA模型计算出了中国大陆商业银行1998年到2002年的成本效率、配置效率和技术效率，比较了商业银行之间效率的差异，分析了银行效率的随时间变化趋势。 - It is proved by simulation result that this algorithm has a larger estimation range, higher throughput efficiency and lower computational complexity than other algorithms using preamble structure for frequency offset estimation without degrading the variance of the estimation error.
计算机仿真表明，该算法在不降低估计误差均方差的情况下，相对于其它使用前导字进行频偏跟踪的算法能够提供更大的频偏估计范围，具有更高的效率和更低的计算复杂度。 - The system can acquire heading 、 roll and pitch with high speed and high efficiency, and display their mean and variance in the testing interface.
该系统能够实时高速采集航姿系统输出的航向角、横滚角和俯仰角等航姿信息，并计算出相应的均值和方差显示在测试界面上。 - Empirical analysis of hypothesis of market efficiency always is tested by random walk, coefficiency and ARCH class models. ARCH class models can expose conditional time varying variance, clustering and fat tail of distribution of high frequency financial time series.
资本市场有效性假说的实证分析主要有随机游走检验、相关性检验和ARCH类模型检验，而ARCH类模型较好地揭示高频金融时间序列的条件方差时变性、波动集束和宽尾分布现象。 - Then discusses its properties, such as biased property, relative efficiency of generalized variance and superiority comparisons between generalized ridge estimation and generalized least squares estimation.
该估计虽然具有偏崎，但其估计精度具有良好的性质，如：有偏性、方差一致最优性、相对于广义最小二乘估计的广义方差效率、MDE&有效性等。 - Based on the R-C unequality of multi-parameters and the theorem of the superior efficiency estimation, the formulae of the variance inferior boundary for the estimation of functional model and stochastic model parameters are derived in the paper.
本文根据多参数的R-C不等式和优效计量定理，得到了函数模型和随机模型参数估计的方差下界公式。 - Phosphorus uptake per plant was significantly and positively correlated with root dry weight and root efficiency ( P uptake per unit weight of root), and 76.2% of variance of phosphorus uptake per plant came from root efficiency.
而单株磷吸收量与根干重、根效率均极显著正相关，单株磷吸收量变异的76.2%由根效率决定。 - The result indicates that the efficiency convolution method is very effective for variance reduction. And this method has been successfully applied to the simulation of the detector response of array neutron log and the tool optimum design.
计算结果表明效率卷积方法在降低方差方面非常有效，该方法已成功地应用于阵列中子测井的探测器响应计算和仪器优化设计。 - This paper, based on the sub-strategy of the fully integrated supply chain, presents different models of supply chain integration, compares and analyzes the simulation results of efficiency on different demand variance by ways of system dynamics methodology.
根据供应链充分整合的不同子策略给出不同的供应链整合模型，利用系统动力学的方法在不同的市场需求波动条件下进行动态模拟对比分析。 - The simulation results indicated that both balanced design and unbalanced design had the similar efficiency for estimating the variance components for single trait and covariance components between two traits.
模拟结果显示在估算单性状的方差和性状间的协方差时，平衡设计和非平衡设计没有显著的差异。 - In this paper we tested the weak form efficiency of China's B share by run test, correlation test and Variance ratio test often employed by scholars in China in testing weak form efficiency in China's A share.
运用国内学者对我国证券进行实证检验时最常用的游程检验，自相关检验以及方差比检验方法，对B股市场是否达到弱式有效进行了实证分析。 - The caliber efficiency of near-field distribution is in inverse proportion to the error variance of the sidelobe level.
近场分布的口径效率与旁瓣电平的误差方差成反比。 - Study of hospital efficiency variance from different classification hospital in Zibo and Nantong
不同性质医院服务效率差异分析 - It is proved that the variance function in the measurement interval is a strictly convex function. To raise measurement efficiency, the authors use the one-dimensional searching method to hunt the minimum value of the variance function.
证明了方差函数在测量区间内是严格凸函数，从而可用一维搜索法对最小方差值寻优，提高了测量效率。 - On the other hand, the efficiency of fund use screening DEA model for the efficient analysis of samples funds and variable variance analysis pointed out the need to improve the direction of the operation of the Funds.
另一方面，运用放映基金效率的DEA模型对样本基金进行了效率分析和差额变数分析，指出了基金运营中需要改进的方向。 - But the spectrum efficiency of the traditional OFDM system is limited due to variance of channel parameters such as channel response and RMS delay spread.
但是，决定通信系统调制参数的信道响应和RMS时延扩展由于物体的运动或者环境的变化而动态变化，传统的静态确定OFDM系统调制参数的方法的频谱效率不够高。 - A New Relative Efficiency of LSE in Gauss-Markoff and Variance Component Models
Gauss－Markoff和方差分量模型中LSE的一种新的相对效率 - According to the factors of primaries and transmission efficiency of test scheme, completed the factors of primary test data visual analysis, completed the transmission efficiency variance analysis of test data.
根据因素初选及传动系统效率试验方案，完成了因素初选试验数据的直观分析和传动系统效率试验数据的方差分析。 - Whether do the water rights transfer occur are decided by water using efficiency variance between the different departments, the units, the industries ′, the transfer direction are from the low efficiency department to the high.
水权转让能否发生取决于不同用水部门、单位、产业的用水效率差异，流转方向是从用水效率低的部门向用水效率高的部门转移。 - According to variance reducing efficiency, all of the Monte Carlo simulation variance reduction techniques can obviously raise simulation efficiency fixing price, especially the stratified and important sampling are one of kind effective variance reduction technique.
从方差缩减的效率来看，所有的蒙特卡罗模拟方差缩减技术都能显著地提高期权定价的模拟效率，其中重要性与分层相结合抽样是一种有效的方差减小技术。 - The paper also conducts an empirical analysis on effect of the different issuing methods and the different pricing modus to the the efficiency of IPO pricing mechanism by single-factor variance analysis method respectively.
同时文章运用单因素方差分析法分别就发行方式、定价方法的不同对IPO定价机制效率的影响进行了实证分析。 - It used the method of DEA-most superior division law to cluster analyze the regions 'competing sports resources disposition efficiency, through the analysis, it can reflect the present stage of competing sports resources disposition efficiency variance situation clearly in China.
利用DEA-最优分割法对现阶段各省区竞技体育资源配置效率进行聚类，通过聚类分析，更清晰地反映现阶段中国竞技体育资源配置效率差异情况。 - The morphological diversity of the products result from the heating efficiency variance and reaction temperature. 2.
加热效率和反应温度的差异导致两种加热方式制备的产物的形貌有显著不同。 - The result indicate that the anchor efficiency was variance obviously with different anchor system even in the same host and the same foreign protein.
以上结果说明相同宿主，相同外源蛋白，不同锚定系统的锚定效率有明显差异。 - Difference significance of yield and nitrogen use efficiency of all plots is compared in the method of analysis of variance and regression analysis. The profile observation results of soil moisture are analysis results. 1.
用方差分析、回归分析方法比较各处理间黄瓜生长指标和生理指标、黄瓜产量、氮肥利用率及磷钾养分效率的差异显著性，用土壤含水量剖面观测结果分析了产生这一差异的原因。 - The characteristic including adsorption efficiency, conductivity variance and viscoelasticity must be taken into consideration.
包括水分子吸附效率、吸湿后电导率变化、粘弹性在内的多项材料特性都必须进行综合考虑与设计。