运用时间-剂量-死亡率模型分析了各温度下白僵菌对桃蚜的毒力。
A time dose mortality model was used for analyzing the mortality rates as affected by temperature.
所获逐日观察结果用时间-剂量-死亡率模型进行模拟分析,拟合良好。
The resulting data were well fitted to time dose mortality model, yielding estimates of parameters for time and dose effects of each isolate.
运用时间-剂量-死亡率模型,对死亡率随时间和剂量的变化作了拟合。
A time dose mortality model was applied to analyze the variation of mortality rates as affected by both time and dosage.
经时间-剂量-死亡率模型(TDM)模拟分析得到时间和剂量效应参数。
The result was analyzed by time-dose-mortality (TDM) modeling technique and obtained the parameters of time and dose effect.
死亡率引力模型是研究两个相关但暴露数规模不同的人群的动态死亡率模型。
The gravity model is used for studying the mortality rate dynamics between two related but different sized population groups.
所得数据很好地拟合时间-剂量-死亡率模型,由此获得用于估计毒力指标的时间和剂量效应参数。
The resulting data were well fitted to time-dose-mortality model, generating parameters of time and dose effects for estimation of virulence indices.
研究模型已经显示艾滋病毒可能对孕产妇死亡率具有显著影响。
Already research models are showing that HIV may have a significant impact on maternal mortality.
此外,该模型还表明,在艾滋病毒普遍流行的资源匮乏国家,艾滋病毒相关发病率和死亡率也会显著降低。
Additionally, the model suggests that there could be a significant reduction of HIV-related morbidity and mortality in resource-limited countries with generalized HIV epidemics.
这些估算结果与模型输出一致,其中具体的偏倚情况视不同的艾滋病毒病毒感染程度和阶段以及死亡率背景而有所不同。
These estimates were in agreement with the output from the model, in which the bias varied according to the magnitude and stage of the epidemic of HIV infection and background mortality rates.
所使用的统计模型旨在计算流感病毒在特定人群中广泛传播期间发生的所谓超额死亡率。
They use statistical models designed to calculate so-called excess mortality that occurs during the period when influenza viruses are circulating widely in a given population.
模型动物存活时间长,死亡率低,有利于慢性脑血管病的研究。
Experimental model animal can survive for a long time with low mortality, benefiting for researches on chronic cerebrovascular diseases.
第二个模型基于SEIR模型,考虑了网络蠕虫出生率和死亡率的影响。
The second one, based on the SEIR model, considers the birth rate and death rate of Internet worms.
结论:肝硬化模型的改良方法具有降低大白鼠死亡率、节约经费等特点。
Conclusion: the improvement method of preparing the liver cirrhosis model can save money, with lower rat death rate.
不同模型对同一肿瘤死亡率的预测结果有差异。
The results of different single models to forecast the same tumor mortality are also various.
方法:应用趋势面模型探讨山东省2000年各疾病监测点糖尿病的死亡率空间分布趋势。
Methods:The diabetes mortality of different regions in Shandong Province in2000was investigated based on the methods of the trend-surface analysis.
本文根据武汉市某区人口死亡率和加拿大山猫数据建立了SETAR模型,并作出了相应系统的极限环。
Based on the data of the death rate of population in a district of Wuhan and that of Canada's leopard cat, SETAR models have been developed and the limit cycles for both cases worked out respectively.
据石礼谦,而模型提供了可靠的工具,为临床,它报告在医院的死亡率只,并没有验证后放电的结果。
According to Abraham, while the model provides a reliable tool for clinicians, it reports in-hospital mortality only, and was not validated for post discharge outcomes.
根据拟合出的随机死亡人口模型,对我国未来乡村人群的死亡率进行了预测,并测算出未来60岁人群与65岁人群的期望寿命。
Based on the random death model, Chapter five predicted the future mortality of our countryside population, and estimated the 60 years and 65 years life expectancy.
应用确定型的时间序列分解法乘法模型与随机型的arma模型相结合,建立重庆市主城区人口死亡率的时间序列模型。
Combined with certain type time series recount multiplicity model and random type ARMA model, establish the time series model of the death rate in Chongqing urban area.
逻辑回归模型,用于研究不同的二分变量与死亡率之间的连接。
A logistic regression model was used to investigate the connection between different dichotomous variables with mortality.
该方法简便易行、造模时间短、成功率高、死亡率低,是建立化疗导致卵巢功能损伤动物模型的较好方法。
It can be used to establish the animal model of chemotherapy-induced ovarian failure due to its simplicity, feasibility, high success rate and low mortality.
结论GM(1,1)模型能够较好的用于疾病死亡率的近期预测,而中长期预测的效果不太理想。
Conclusion GM (1, 1) model can be well used to the short term prediction of Cardiocerebrovascular disease, but it is not very well in mid term or long term prediction.
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.
与传统模型相比,本文所提出的基于随机分布函数的生育率组合模型和死亡率分段模型使模型精度得到了进一步的提高。
Compared with traditional functions, both the composite fertility model which is based on random distribution functions and the segmented mortality model improved the models 'accuracy.
应用GM(1,1)模型,对十堰市城区人口的死亡率建立灰色预测模型。
Through the application of model GM (1, 1), gray prediction model is established about population death rate of urban area in Shiyan.
本文针对中国人口死亡率抽样数据偏差较大这一特点,运用引力模型思想借鉴日本相应数据建模。
In line with the large sample data bias of population mortality in China, we applied the gravity method to model it, together with a reference to the corresponding data in Japan.
年龄时期队列模型广泛应用于描述性流行病学来分析慢性病发病率和死亡率变化趋势,它改进了传统的疾病描述性分析方法。
Age period cohort model is widely used by epidemiologists to analyse trends of chronic diseases. The statistical model provides a useful modification for traditional descriptive epidemiology.
本文提出了一种估计死亡率分布的新模型-最大熵模型。
This paper proposes a new model, named maximum entropy model, to estimate the mortality.
本文提出了一种估计死亡率分布的新模型-最大熵模型。
This paper proposes a new model, named maximum entropy model, to estimate the mortality.
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