The probability that healthy people will develop a disease during a specified period of time (that is, the number of new cases of a disease in a population over a period of time).
也就是说,在一段时间内人群中新出现病例的数目。
He said that describing aging as a disease creates incentives to develop treatments.
他说,将衰老描述成疾病,会促使人们寻找衰老的治疗方法。
Mice infected with a herpesvirus generally develop keratitis, a degenerative disease affecting part of the eye.
感染疱疹病毒的老鼠一般会患上角膜炎,这是一种影响部分眼睛的变性疾病。
Dr. Rothenberg told VOA that some people who develop fibromyalgia have a family history of the disease.
VOA: special.2011.07.26
And they did this by taking-- they recognized that somehow, if you had a mild exposure to the disease, your body could then develop protection against more severe forms of the disease.
他们通过用,他们通过某种方式意识到,如果较轻微地得过这种病,你的身体会发展保护机制,来抵挡更为严重的疾病
There is no cure. Children may develop a kind of the disease that is not serious.
VOA: special.2009.05.26
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