研究了一个离散s - I - R传染病模型,其中未感染概率为关于被感染人群的一般函数。
This paper studies a discrete S-I-R disease transmission model, in which the probability of remaining susceptible is a general function of the infected population.
不仅他们,而且所有人都不会轻易被类似疾病再次感染,因为相对那些从不饮酒的人而言,死亡率也会导致被感染概率的降低。
Not only they are less likely to be affected by similar diseases again, but all-cause mortality too resulted to be lower than in those who did not consume any alcoholic beverage.
民众感染这种疾病的概率为60%。
There is a 60% probability that the population will be infected with the disease.
如果有套感染艾滋病几率,传播概率就只有10万分之一!
If there are sets of probability of HIV infection, transmission probability of only 10 one ten thousandth!
虽然患病概率不高,但人类还是有可能被该类病毒感染,被感染者通常与病猪有过密切接触。
While people do not normally catch it, humans can contract the virus, usually if they have been in close contact with pigs.
此外,手动清理耳朵还会增加耳膜穿透、细骨脱臼和感染的概率。
In addition, manually cleaning the ears also increases the chances of piercing the eardrum, dislocating delicate bones and causing infection.
但我们感染上炎症性疾病(简称IBD)的概率仍然很高,因为免疫系统会错把肠道细胞和友好的肠道细菌当做攻击对象。
But we also have the highest rates of inflammatory bowel disease, or ibd-when the immune system mistakenly attacks intestinal cells and friendly gut bacteria.
现在我国一般认为卡介苗还是有效的,它并不能避免结核病的感染和发病,但可以减少重症结核病的发生概率。
BCG is now generally believed that China is still effective, it can not avoid the infection and incidence of tuberculosis, but can reduce the probability of the occurrence of severe tuberculosis.
为了更有效地利用图像的局部特征恢复被噪声感染的图像,基于图像局部纹理方向概率统计模型,提出一种针对混合噪声的非线性滤波算法。
In order to more effectively make use of local features to restore the noise-infected image, a nonlinear filtering algorithm based on local texture direction probability statistic model was proposed.
医生一直在寻找最经济的方法,在尽量不妨碍母乳喂养的情况下减少婴儿感染艾滋病的概率。
Doctors have been looking for the most economic way, as far as possible without prejudice to the case of breast-feeding reduced the probability of infants infected with HIV.
油性皮肤或混合性皮肤学生蠕形螨感染率及患酒渣鼻、痤疮等面部疾患的概率均较高。
The students of oily and mixed skin have higher infection rate and more susceptible to acne and rosacea.
即便是女性艾滋病病毒感染者结婚生育,由于母婴传播的概率在30%左右,仍有相当一部分婴儿将夭折于艾滋病。
Even women infected with HIV and reproductive marriage, as the probability of mother to child transmission around 30 percent, there is still a considerable number of babies will die in AIDS.
即便是女性艾滋病病毒感染者结婚生育,由于母婴传播的概率在30%左右,仍有相当一部分婴儿将夭折于艾滋病。
Even women infected with HIV and reproductive marriage, as the probability of mother to child transmission around 30 percent, there is still a considerable number of babies will die in AIDS.
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