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
英英释义
noun
- the ratio of the number of observations in a statistical category to the total number of observations
双语例句
- 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。 - Two classification systems of depositional sequence hierarchies are respectively presented, which are based on the relative frequency and relative magnitude of base level changes.
沉积层序的级别有2种划分系统，分别以基准面变化的相对频率和相对振幅为基础。 - Both theory and numerical computation show that the error of active power and power factor measurement is proportional to the relative frequency deviation when the conventional algorithm is used, while it is proportional to square of the relative frequency deviation when the proposed weighted algorithm is used.
传统算法的有功功率、功率因数的测量误差与相对频偏成正比；而用该文所提出的三角窗加权算法，有功功率、功率因数的测量误差与相对频偏的平方成正比。 - 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。 - Code-starting sequences and 1307 code-terminal sequences of E. coli were compiled and the RF ( relative frequency) values of 6 base elements, 4 base elements and 3 base elements in the two regions were counted.
对大肠杆菌1231个编码开始区域和1307个编码终止区域内的6碱基片段、4碱基片段和3碱基片段进行了统计。 - According to the school level, we divided them into early, middle and senior three stages, respectively by applying the method of correctly using relative frequency statistics from each stage of the acquisition sequence.
按照学时等级分为初、中、高级三个阶段，运用正确使用相对频率法分别统计出每个阶段的习得顺序。 - 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。 - Monitoring of microbial inhibition process by bulk acoustic wave impedance technique and the relative frequency shift response model
用声波阻抗传感技术监测细菌的生长抑制过程及其相应的频移响应模型 - 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。 - An experimental system for determining local time differences and relative frequency difference for two separate hydrogen masers has been carried out.
在此基础上，介绍了我们建立的一套地面激光时间传递系统，以及对两台氢原子钟进行钟差比对和相对频率差的测定。