双变量分析用来评估高病死率的风险因素以及确定从出疹到病死的时间。
Bivariate analyses were performed to assess the risk factors for a high CFR and determine the time from rash onset until death.
描述统计和双变量分析用来描述伤害类型,而多重变量分析用来确定严重伤害的相关因素。
Descriptive statistics and bivariate analysis were used to characterize injury patterns and multivariate analysis was used to identify factors associated with severe injury.
推导空气预热器漏风的一般性计算公式,分析影响漏风的因素,提出了采用双密封技术,新结构静密封,安装漏风自动控制系统等降低漏风的对策。
The general prediction of leakage rate is presented. Influencing factors are analyzed. Countermeasures such as double seals, new structure of static seal, automatic control system are introduced.
通过剪切试验研究,得出了不同界面剂对新老混凝土粘结剪切性能的影响规律,并进行了双因素方差分析。
By shear testing investigation, the influencing laws of different interfacial agents on new old concrete bonding shear property are obtained and the double factors variance analysis is presented.
通过理论分析得出硅双结型色敏器件中掺杂浓度和两个结的结深是影响光谱响应范围的主要因素。
Theoretic analysis results show that the doping concentration and junction depth are main factors for the range of spectrum response of Si color sensor with double PN junction.
双因素显著性分析可对界面扯离力的测试影晌进行量化评估。
Two factors remarkable analysis can measure to assess the interface adhesive strength testing affection.
实验通过观察双纵模稳定激光的模式输出,分析了影响激光频率复现性与频率稳定度的因素,测量了稳定激光的功率和频率稳定度。
Through the experiment, the authors analyzed the factors which affect the laser frequency repetition and stabilization, and measured the stabilized laser power and the frequency stabilization.
分析了传统双积分A/D转换器中影响转换精度和稳定性的因素。
The factors that impact the accuracy and stability of traditional dual-slope integrating A/D converter are analyzed.
本文研究了应用低剂量促性腺激素处理诱导黄牛一胎双犊,分析了影响成功率的因素。
Low dosage gonadotropic hormone was applied to induce of double calving on this paper and the factor of success was analyzed.
以双因素协方差分析为例,介绍如何用代数中投影的方法进行离差平方和分解。
Take the two-factor covariance analysis for example, the projection method is used to decompose the derivate square.
本文通过对在双滚柱机上滚压螺纹时,形成尺寸链的分析,找出影响螺纹精度的因素,并提出了解决途径。
Through the analysis of dimensional chain when rolling thread on double-roller machine tool, the effective factors of thread precision were presented, and the way to solve was given.
分析了影响双点压力机滑块运动精度的主要因素并提出了解决的办法。
Main factors of influencing slide moving accuracy of two poi nt press have been analysed and solving method proposed.
分析了影响PV C - U双壁波纹管生产中出现焦料问题的几种因素,并介绍了一些生产经验。
Analysis was made of several factors leading to occurrence of decomposition in production of PVC-U double-wall corrugated pipe and some manufacture experience was introduced.
二是分析赫尔伯茨划分的双因素与激励方法的对应关系,并设计出双因素与激励方法应用模型;
Secondly, author find the relationship between tow-factor and incentive methods, and assume an application model.
在对具体问题的分析中,笔者运用了生命周期理论、双因素理论和需求层次理论等理论来说明问题。
In the analysis, the author USES the life-period theory, double-factors theory, and demand-level theory.
针对造成双弧现象的原因,模拟分析了由于电流过大、喷嘴压缩孔径过小和钨极偏心三种因素所导致的双弧现象。
The phenomenon of double arc which is usually caused by the reasons of too big welding current, too small diameter of the nozzle and eccentric of the cathode has been simulated.
方法对86例早产胎膜早破进行回顾性分析。比较不同孕周对围生儿结局的影响。结果主要诱因为胎位异常及双胎等因素造成宫腔内压力改变。
Methods To review and analyze 86 cases of Preterm Premature Rupture of membranes, and compared the impact of different pregnant periods on pregnant results.
目的本研究对150例疑诊冠心病患者双源ct冠脉图像进行回顾性分析,探讨图像质量的影响因素和改善措施。
Objective to investigate the influencing factors on image quality of dual source ct coronary angiography by retrospective analysis of the images of 150 patients with suspected coronary artery disease.
以广州东沙大桥独塔边跨带辅助墩的混合梁双索面斜拉桥为例,采用对比分析的方法,定量分析结构自重、临时荷载、结构刚度、混凝土收缩徐变这些因素对混合梁斜拉桥成桥状态的影响。
The influences of dead weight of structure, temporary load, structural stiffness, creep and shrinkage in concrete effect on finished dead state of hybrid girder cable-stayed bridge were analysed.
利用数学模型研究了肥料N、P、K对糙米蛋白质含量的影响,分析了单因素效应、双因素效应、边际效应。
The effect of N, P and K on protein content of rice has been studied with mathematical models. Single factor effect, double factor effect and marginal factor effect have been analysed.
分析了影响双块晶体电光调q消光比的各项因素。
The effects on the extinction ratio of double crystal electro-optic Q-switching were analyzed in this paper.
分析了影响双块晶体电光调q消光比的各项因素。
The effects on the extinction ratio of double crystal electro-optic Q-switching were analyzed in this paper.
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