查询词典 variance

The next, the components withdrawed from PLS regression process are not all ideal, and among them there is a kind of component which has bigger covariance, however this component is weak in accounting for the dependent variables, which is primarily due to the fact that the independent variables is sneaked into more excrescent influences in that the variance becomes bigger.

其次，从偏最小二乘法运算的过程所提取的成分并不都是理想的，其中就有一种成分，他的协方差较大，主要是因为自变量系统中混入了较多的异常影响，从而造成其方差较大，但成分对响应变量的解释能力却不强。

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。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了