relative frequency

英 [ˈrelətɪv ˈfriːkwənsi]

美 [ˈrelətɪv ˈfriːkwənsi]

网络  频率; 相对频数; 相对频率; 相對次數; 相对次数

计算机化学

英英释义

noun

• the ratio of the number of observations in a statistical category to the total number of observations
  Synonym:frequency

双语例句

• The precision of measurement can be improved by optimizing the path of steam flowing through the cavity, selecting working pattern with high quality factor, advancing the measurement precision of the relative frequency deflection and adopting material with lower thermal expansion coefficient and special resonant cavity configuration.
  实际应用中，可以通过选择蒸汽在谐振器中的通流位置，选择高品质因数工作模式，提高系统对相对频偏的测量精度，以及采用低热胀材料和特殊谐振器端头结构的办法来提高测量精度。
• The relative frequency and Doppler frequency rate estimation accuracy is high, and the process of solving the ambiguity is simple. Lastly, this chapter presents three filter methods of rate of Doppler frequency.
  该算法具有相对频率估计精度高、解模糊过程简单、运算量小、多普勒频率变化率测量精度高等优点。
• When Coping with simple problems, most of the teachers calculated probability by permutations and combinations or by analyzing the tree diagrams, rarely by designing simulations to estimate probability by relative frequency.
  对于比较简单的问题，教师主要采用排列组合方法或作树状图等计算概率，很少设计模拟试验用频率估计概率，高中教师理论分析的成功率高，但是没有一个人提到用频率估计概率。
• At the same time, a track control function and adaptive control algorithm to reduce the relative frequency of the rudder roll, the failure rate and maintenance costs are reduced, while also increasing the safety of the ship.
  同时由于具有航迹控制功能和自适应算法，使动舵次数相对减少，降低了舵机的故障率及维修费用，同时也增加了船舶航行的安全性。
• The relative frequency polygon has the same shape as the frequency polygon made from the same data set but a different scale of values on the vertical axis.
  根据同一资料绘制的相对频率多边形与频率多边形的形状是相同的，只是纵轴上的标尺不同。
• Negative politeness strategy and bald on record politeness strategy are less frequently used ( with the relative frequency of 22 and 18.49 respectively).
  消极礼貌策略和公开实施面子威胁行为策略的使用率次之（其相对频率分别为22和18.49）；
• Results Using relative frequency distribution curve constructed by measured data, we can judge whether it is a symmetric bell shaped curve or not.
  结果利用监控所得感度、对比度数据建立的相对频率分布图，笔者可以判断它是否是对称的钟型曲线。
• The wave relative frequency in the coordinate system moving with current and the angle between the direction of wave propagation and that of current are computed based on the wave dispersion relation.
  利用波浪弥散关系的迭代计算求得波向与流向的夹角以及波浪的相对频率。
• Based on feature extraction in the prediction of protein classification problem, this paper propose two new protein vector. One is based on the pK value and the other is based on the relative frequency.
  本文围绕蛋白质分类预测中的特征提取问题，提出了两种新型的蛋白质向量表示法，一种是基于电离常量的向量表示，一种是基于相对频率的向量表示。
• The electromechanical coupling coefficient is usually determined from the relative frequency spacing of the resonance and anti resonance.
  压电材料的机电耦合系数通常由谐振及反谐振频率之间的相对间隔确定。