查询词典 variance

The shift-variant property of the wavelet transform and three-dimension wavelet transform are also discussed in the thesis. And simulation experiment has been made exploringly for the motion estimation using Low-Band-Shift method aim at overcoming the temporal variance of the wavelet transform.

论文还对利用三维小波变换进行视频编码以及小波变换存在的移变性进行了分析讨论，并介绍了克服这种移变性的低子带位移运动估计的方法，探索性地进行了计算机仿真。

The variance of signal in FP period of T1W and T2W perfusion may be more depend on both intravascular and extravascular Gd-DTPA other than Gd-DTPA of intravascular alone.

MR T1W和T2W灌注扫描FP期信号变化可能是Gd-DTPA在血管内和血管外间隙共同作用的结果。

Result from the variance decomposition points out that the manufacturing industry is extrinsically stronger compared to other industries in most financial indexes.

在变异数分解分析中，在多数财务指标下，制造业外生性最强，对自身变异的解释能力高，受其他产业的影响程度相当低。

Then measured the physical and chemical properties and growth index of Festuca Arundinacea, analysed the variance of different mediums.

同时分别测定4种配方的理化性质和高羊茅的生长生理指标，并对观测数据进行方差分析和多重比较。

With gramineae F. arundinacea of cool-season turf grass as tested material, the experiment of split-split plot design with was adopted and three kinds of treatments were set up, including 40, 50, 80 kg/hm^2 of P application, 60, 80, 140 kg/hm^2 of K application and 0, 250, 500 mg/L of paclobutrazol application resp. to conduct variance analysis on the density and plant height of F.

方法］以禾本科冷季型草坪草高羊茅为试材，采用裂裂区试验设计，分别设施磷肥40、50、80 kg/hm^2、钾肥60、80、140 kg/hm^2、多效唑0、250、500 mg/L，对处理后高羊茅的密度和株高进行方差分析，并用目测法定量描述其景观品质。

After the above agent all the hypothesis of the optimization assembly, versus dynamic variance that different the growing period air ratio was studied, the air proportion affecting organisms used in two-step fermentation process and decide the air proportion for different cultivating period and investigate to what extent air may affect the organisms used in two-step fermentation process so that the fair term was created for 2- keto -L- gulonic acid of the accumulation.

在以上因素都优化组合的前提下，对不同生长期空气比的动态变化研究，确定了混合菌培养过程中，根据实际单罐批的生长情况，优化控制空气比可以协调巨大芽孢杆菌﹑氧化葡萄糖酸杆菌之间关系，为2-酮基-L-古龙酸的积累创造良好的条件。

The Davenport' s spectrum of gustiness in high winds is used for the representation of the random variance of confused wines,and the rolling spectrum of ships in confused winds is obtained.

风能谱密度表示，并求船舶在不规则风中的横摇能谱密度，进而讨论横摇运动的统计特征值。

According to the variance analysis, the differences have significance. This period happened to be the time when haustorial mother cells came into being, which indicated that the secretion of the enzymes had something to do with the haustorial mother cells, and played a certain role when the hypha penetrated the cell wall of wheat.

此时恰好是吸器母细胞开始大量形成之时，说明细胞壁降解酶的分泌可能与吸器母细胞的形成有关，在条锈菌穿透寄主细胞壁过程中具有一定的作用。

Through the analysis of range and variance of Cu and Cd removal efficiency, the optimum experiment conditions were hexadecyl trimethyl ammonium chloride used as cathode purging solution, the pH value 4～6, and the voltage 20 V.

通过对正交试验结果进行极差和方差分析，试验的最佳条件为：电压为20 V，阴极液加入十六烷基三甲基氯化铵并控制pH值为4～6。

The result of variance of analysis showed that the germination capacity of treatment in 15,18,19,23,24,were all higher than 85 percent.15 treatment was best from single direction of germination capacity and 18 and 23 were best both from germination capacity and sparing irrigation ,namely when holard was 20%-25%,irrigation was 60m~3/hm~2.(2) Pn showed single peak curve at different holard and irrigation.

不同土壤含水量及不同坐水量处理时，光合速率在整个生育时期呈单峰曲线变化，不同土壤含水量处理均在抽雄期达到最大值，土壤含水量较高时，光合速率较高，变化迅速，土壤含水量较低时，光合速率也较低，变化缓慢。

The production moved off-Broadway to New York City, where she won the Joseph E. Calloway award for her performance, and was profiled in American Theater Magazine as one of ten young theater artists to watch.

生产提出过百老汇的新的纽约市，在那里她赢得了约瑟夫calloway奖，她的表现，并于异型在美国的战区杂志之一， 10战区的青年艺术家观赏。

It's a risk tradeoff, and I believe that adding test support code usually wins.

这是一个风险的权衡，我相信添加测试代码通常会占上风。