还介绍了一些典型的生长和死亡模型。
Some typical growth and mortality models were also introduced.
讨论并分析了5种模型的变化趋势及5种死因对人群年龄死亡模型的影响作用。
The changing trend of 5 models and the effect of 5 death causes on age - specific death rate model are also discussed and analysed.
用一手拇指和食指用力往下按住鼠头,另一只手抓住鼠尾,用力向后上方拉动,造成脊髓横断致断颈死亡模型;
Cut off neck to death group: the thumb and index finger of one hand held the rats'head, the other hand grasped the tail pulling by force , resulting in spinal cord transaction to death ;
通过建立能够更好地模拟体内环境的人类细胞和组织的体外模型,能防止许多这样的死亡。
Many of these deaths could be prevented through the development of in vitro models of human cells and tissues that better mimic in vivo environments.
流行病学模型不断表明,采用包括预防和治疗,然后仅侧重于治疗或预防的综合应对能够避免更多的死亡。
Epidemiological modelling consistently shows that more deaths can be averted with a comprehensive response including both prevention and treatment, than by focusing on treatment or prevention alone.
据使用南非数据的研究模型估计,在2008年与艾滋病毒相关的孕产妇死亡人数约为5万。
Research models using South African data estimate that about 50 000 maternal deaths were associated with HIV in 2008.
使用多变量cox比例风险模型来确定与早期新生儿死亡相关的因素。
Multivariate Cox proportional hazards models were used to identify factors linked to early neonatal death.
采用Cox稳健标准误差模型来比较项目村庄和对照村庄五岁以下儿童的死亡风险。
Cox models with robust standard errors were used to compare the hazard of death among children under 5 years of age in project and control villages.
基本模型预测因传染性疾病(CDs)导致的死亡数将减少50%,而因非传染性疾病(NCDs)和伤害而导致的死亡将增加超过一倍。
The base model projects that deaths from communicable diseases (CDs) will decline by 50%, whereas deaths from both non-communicable diseases (NCDs) and injuries will more than double.
他们选择了历史上两次大流感作为流感模型,其一是1918年著名的西班牙大流感,死亡人数达五千万至一亿,其二是1957年的流感,杀伤力较前者虽不大,但同样不堪回首。
As model epidemics they chose those of 1918 (the famous “Spanish” flu that is reckoned to have killed 50m-100m) and 1957 (less lethal, but still pretty nasty).
在所检验的模型中,所估测的轮状病毒感染引起的儿童死亡人数在492,000和664,000之间。
In the models examined, the estimated number of child deaths from rotavirus infection varied between 492 000 and 664 000.
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.
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.
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.
据他们数据模型显示:2010年至2050年间,吸烟将会导致四千万的额外死亡人数。
According to their mathematical model, worldwide smoking could lead to 40 million extra deaths from TB from 2010 to 2050.
在此模型中,更高的临床肿瘤分级及雌激素受体阴性与远处复发或死亡存在具有显著统计学差异的相关性。
In this model, higher clinical tumor stage and ER-negative status were associated with a statistically significantly greater risk for distant relapse or death.
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.
一项计算机模型反复发现,低水平食用水果和蔬菜会导致营养不良而死亡。
A computer model repeatedly found that low levels of available fruits and vegetables would cause these deaths from malnutrition.
该研究以多变量模型预测的颈动脉内膜切除术30天内死亡或卒中的风险。
This study developed a multivariable model predicting the risk of death or stroke within 30 days of carotid endarterectomy.
结果:制模过程中,因窒息死亡4只,痉挛型脑瘫模型组3只,对照组1只。
RESULTS: During the model establishment, there were 4 deaths including 3 in model group and 1 in control group.
乙酰水杨酸作为阳性对照药应用于此模型引起大量动物死亡。
Acetylsalicylic acid was able to induce death of large quantities of model mice.
目的:用重复脑缺血再灌注小鼠模型的海马切片观察迟发性神经元死亡的形态学特点。
Objective:To observe the morphological changes of delayed neuronal death in cerebral hippocampal sections of mice with repeated ischemia-reperfusion.
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.
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.
预测微生物的数学模型可以对食品中微生物的生长、残存和死亡进行数量化预测。
The mathematical model of predictive microbiology can qualitatively analyze the growth and survival of microorganisms existed in food.
目的分析影响颅内损伤住院患者结局的各种因素,计算其效应大小并拟合死亡概率模型,为提高颅内损伤救治水平提供有用信息。
Objective to find the factors to outcome of intracranial injury through study of their association, and establish the formula of probability of death of intracranial injury patients.
而近年来越来越多的研究表明坏死性凋亡是一种不同于凋亡和坏死的新型细胞死亡途径,在多种疾病模型中发挥着重要作用。
However, a growing number of research indicates necroptosis, distinct from apoptosis and necrosis, contributes to a range of human diseases as a new mechanism of cell death.
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.
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.
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