The incidence of flu cases rises in winter months.
流感病例的发生率在冬季上升。
Researchers study the incidence of heart disease in adults.
研究人员研究成年人心脏病的发生率。
The incidence of car accidents increases during holidays.
节假日期间车祸的发生率增加。
Public health officials monitor the incidence of infectious diseases.
公共卫生官员监测传染病的发生率。
The incidence of crime has decreased over the past year.
过去一年犯罪的发生率有所下降。
She was surprised by the high incidence of allergies in children.
她对儿童过敏的高发生率感到惊讶。
The incidence of poverty remains high in rural areas.
农村地区的贫困发生率仍然很高。
Doctors are concerned about the rising incidence of diabetes.
医生们担心糖尿病发生率的上升。
The incidence of smoking has declined due to awareness campaigns.
由于宣传活动，吸烟的发生率有所下降。
Environmental factors affect the incidence of respiratory diseases.
环境因素影响呼吸系统疾病的发生率。
incidence rate
发病率
incidence angle
入射角
incidence matrix
关联矩阵
incidence of disease
疾病发生率
incidence of crime
犯罪发生率
incidence of light
光的入射
incidence of infection
感染率
复数: incidences;
