Tree mortality model is an important part of tree growth model system.
林木枯损模型是林木生长模型系统的重要组成部分。
Tree mortality model is an important part of tree growth and yield model system.
林木枯损率模型是树木生长与收获模拟系统中的一个重要组成部分。
A time dose mortality model was used for analyzing the mortality rates as affected by temperature.
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 applied to analyze the variation of mortality rates as affected by both time and dosage.
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。
The resulting data were well fitted to time dose mortality model, yielding estimates of parameters for time and dose effects of each isolate.
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, generating parameters of time and dose effects for estimation of virulence indices.
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。
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.
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。
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.
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。
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.
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。
There is an urgent need for an equally competent model for maternal mortality reduction.
迫切需要同样合适的模式以降低孕产妇死亡率。
Experimental model animal can survive for a long time with low mortality, benefiting for researches on chronic cerebrovascular diseases.
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。
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.
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。
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.
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。
Objective to determine the most important predictors of 30 day mortality in patients with intracerebral basal ganglia hemorrhage and to develop a predictive model to estimate 30 day mortality.
目的探讨基底节出血30天死亡的危险因素,建立基底节出血30天死亡的概率预测模型。
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.
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。
The gravity model is used for studying the mortality rate dynamics between two related but different sized population groups.
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。
We found that the gravity model improved the modeling method for the future mortality of our country, and provided a more accurate forecast for the future mortality rate of China's population.
研究发现,引力模型改进了我国人口未来死亡率建模的方法,提供了更准确的预测。
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。
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.
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。
Sensitivity, specificity and accuracy of the logistic model for prediction of mortality were 85 7%, 82 7%and 85 0% respectively.
相应的回归模型预测感染后死亡的敏感性、特异性和准确性分别为85.7%、82.7%和85%。
The paper firstly described the insurance risk and divided it into three parts: interest rate risk, mortality risk and surrender risk. Then we analyze and model these three risks in detail.
文中首先阐述了保险风险并将其分为了三个部分:利率风险,死亡率风险和退保率风险,然后对这三个风险进行了详细的分析和建模。
A logistic regression model was used to investigate the connection between different dichotomous variables with mortality.
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。
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。
Methods The authors constructed a life table model that incorporates a previously reported mortality risk associated with TV time.
但此前还从未有研究评估过看电视与预期寿命之间的关联。
Methods The authors constructed a life table model that incorporates a previously reported mortality risk associated with TV time.
但此前还从未有研究评估过看电视与预期寿命之间的关联。
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