Objective to investigate the feasibility of antibody difference ratio method for prediction of infection time of schistosomiasis japonica.
目的探讨抗体差异度法推测血吸虫病患者感染时间的可行性。
In different measurement systems, the error correction effect is also different for the difference method and the ratio method.
差值法与比值法对不同测量系统的误差修正效果不一样。
The method defines the ratio of maximum energy band spectrum to total power spectrum as an eigenvalue of SEMG, which decreases the individual difference effect to the lowest.
该方法的主要特点是以实时取得的SEMG功率谱信号为基础，确定最大功率谱附近的谱能量与全信号段谱能量之比为特征值，将人的个体差异影响降低到最低程度。
It presents the method of "stiffness similarity", which has solved the design problem of model with difference of elastic modulus ratio in different parts between model and practicality.
提出了“刚度相似”的方法，有效地解决了模型与实型各部分结构弹性模量相似比不一致的模型设计问题。
Based on the difference ratio of the rock's equivalent modulus of elasticity, the differential ratio method of equivalent modulus of elasticity is established.
等效弹性模量差比法是根据岩石的等效弹性模量差比值建立的。
Based on the analysis and on the ratio between region energy threshold difference and region area, the adaptive multiscale edge detection method is developed.
在此基础上提出了一种基于区域能量阈值差与区域面积比值的自适应多尺度方法，最后给出了仿真实验以及与传统方法的对比。
A method for reducing ratio difference and Angle difference of micro-transformer of current and micro-transformer of voltage is forward.
提出了减小微型电流互感器和电压互感器的比差和角差的方法。
On the grounds of simple and practicable principle, the method "Rank Sum Ratio" is adopted to compare the difference in the values of assets of different customers as assets.
在此基础上，本着简单实用的原则，利用秩和比法来比较不同客户的客户资产价值的大小。
The Finite Difference Time Domain(FDTD) method was used to calculate the Voltage Standing Wave Ratio(VSWR) of a quasi-Yagi antenna.
介绍时域有限差分（FDTD）法计算准八木天线驻波比的算法实现方法。
Using difference method to smooth the sequence, We determined the order and established the 2010 national maternal mortality ratio forecast model to evaluate the predicting results.
采用差分方法对序列资料进行平稳化，进行定阶，建立2010年全国孕产妇死亡率数据的序列分析预测模型，并对预测结果进行分析和评价。
Using difference method to smooth the sequence, We determined the order and established the 2010 national maternal mortality ratio forecast model to evaluate the predicting results.
采用差分方法对序列资料进行平稳化，进行定阶，建立2010年全国孕产妇死亡率数据的序列分析预测模型，并对预测结果进行分析和评价。
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