组值
- 与 组值 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Entries in a group consists of a key and value separated by an equal sign.
在组中的每个项目都是使用关键字=值的格式。
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The traditional OLSE regression can only get a set of estimative coefficient, but can not deeply explain the determinants of capital structure in different financial leverage.
传统的OLSE回归只能得到一组系数估计值,因此无法深入分析不同财务杠杆程度下资本结构的影响因素。
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Interval estimation problem of sample extremes is not yet solved in classic extreme value theory.
传统的极值理论尚未很好地解决一组样本的极大值和极小值的区间估计问题。
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The smallest number in a finite set of numbers.
极小值:在一组确定的数中的最小的数
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A set of complex Morlet wavelet are applied on projection slice of each direction to decompose each projection into several frequency channels,the average and variance extracted are computed in each frequency channel,and then linear regression model is employed to computer realationship feature between frequency channels.1-D DFT is applied to features and the amplitudes of Fourier coefficient are selected as features,then the extracted features are rotation invariant.
该算法是将一定大小的图像进行二维傅里叶变换;其次在变换后的图像中央选择一个圆盘区域,并在方向[0°,180°]内进行等间隔角度频率抽样,实现方向分解,使用一组复Morlet小波对每个方向上的映射切片进行小波变换,从而实现多通道频率分解;在各个频率通道中计算均值和方差作为特征,并利用线性回归模型计算频率通道之间的关系特征;将特征沿方向进行一维傅里叶变换并取其幅值,从而得到旋转不变性特征。
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Fractionation effect of coalbed gas is a phenomenon that gas composition and isotope change during the process of migration.
煤层气的分馏效应是指运移过程中气体组份和同位素值发生变化的现象。
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Using of the biomechanical method and the dynamical method , with control and without control of the same action redundancy free degree as stimulus variable , with the minus of explosive strength as dependent variable , compary with different sections testing results , qualitative and quantitative evaluation to jumpping movement coordinative ability.
运用生物力学方法与人体运动的动力学方法,以相同动作冗余自由度的控制与不控制作为刺激变量,以动作爆发力表现水平的差值为因变量,通过对两组不同水平被试测验成绩的比较,对跳跃专项动作协调能力进行了定性与定量评价。
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A frequency distribution shows the number of observations from the data set that fall into each of the classes.
频率分布反映出落入每一组的观察值个数。
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Above results show that comparing with treatment only with chemotherapy, we may get better clinical effect when treat with chemotherapy as well as Compoud granula prescription of thunberg fritillary bulb. CR, PR and effective rate of treatment group are significantly higher than those of control group.
同时,根据治疗组和对照组红细胞计数、血红蛋白值、血小板计数等的变化趋势推断,复方浙贝颗粒配方在提高化疗疗效的同时并未增加化疗药物对骨髓造血的抑制作用。
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The TCR firing angle can be fully changed within one cycle of the fundamental frequency, thus providing smooth and fast control of reactive power supply to the system.
即不管负载的无功功率如何变化,总要使二者之和为常数,这个常数等于电容器组发出的容性无功功率的数值,使取自电网的无功功率为常数或为0,即:=常数(或0),最终使得电网的功率因数保持在设定值,电压几乎不波动,从而达到无功补偿的目的,以抑制负载波动所造成的系统电压波动和闪变。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。