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 high-frequency codons were selected by high-frequency codon analysis according to relative frequency of synonymous codon ( RFSC) which is calculated by RFCS program written by ourselves.
  利用自编的RFCS程序计算同义密码子相对使用频率（RFSC），并根据RFSC值筛选出高频密码子。
• 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。
• 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。
• Frequency-dependent selection-A form of natural selection in which the fitness of an individual's genes is dependent upon the relative frequency of that gene in the population.
  频率依赖性的选择-一种形式的自然选择中，健身个人的基因取决于相对频率的基因中的人口。
• 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
• An assessment of resonance frequencies is made in reference to relative frequency characteristics of the layer obtained for longitudinal and transverse waves from 14 earthquakes recorded in three sites.
  参考从三个场地14次地震记录的纵、横波速求得的土层相对频率特征，进行了对其共振频率的评估。
• 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。
• 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。
• 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。
• 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。