incidence

英 [ˈɪnsɪdəns]

美 [ˈɪnsɪdəns]

n.  发生范围; 影响程度; 发生率; 入射(角)

复数：incidences　

CET6考研TOEFLIELTSGRETEM8医学

Collins.1 / BNC.3906 / COCA.5847

牛津词典

noun

• 发生范围；影响程度；发生率
  the extent to which sth happens or has an effect
  1. an area with a high incidence of crime
     犯罪率高的地区
• 入射（角）
  the way in which light meets a surface
  1. the angle of incidence
     入射角

柯林斯词典

• N-VAR (疾病等的)发生，发生率
  The incidence ofsomething bad, such as a disease, is the frequency with which it occurs, or the occasions when it occurs.
  1. The incidence of breast cancer increases with age.
     乳腺癌的发病率随年龄增长而递增。
  2. ...the high incidence of child mortality.
     儿童高死亡率
  3. ...a couple of isolated incidences.
     几起孤立的病例

英英释义

noun

• the striking of a light beam on a surface
  1. he measured the angle of incidence of the reflected light
• the relative frequency of occurrence of something
  Synonym:relative incidence

双语例句

• The incidence of breast cancer increases with age.
  乳腺癌的发病率随年龄增长而递增。
• Incidence rates of pulmonary tuberculosis are high among new immigrants.
  在在新移民中肺结核发生机率高。
• Outcomes included respiratory tract and other illnesses, incidence rate ratios, and vaccine effectiveness.
  结果包括呼吸道和其它的疾病，发病率的比例和疫苗效价。
• It was noted that within a year the incidence of illness had increased quite significantly.
  据观察一年之内发病率显著上升。
• He said their study shows that the incidence of diet and the risk of liver cancer related.
  他说，他们的研究表明饮食与肝癌的发病风险有关。
• Main Outcome Measures Incidence of MCI and rate of decline in cognitive function.
  主要结果测定MCI的发病和认知功能下降的比率。
• Conclusion: Enhancing the regular treatment and manage can reduce the incidence rate of arrhythmia after operation.
  结论：加强手术前的正规治疗和管理，可以减少术后心律失常的发生率。
• Estimates of incidence with uncertainty were also generated with mortality and MI ratios.
  发生率的不确定性的预测也根据死亡率和MI比进行计算。
• Both FEV1 and FVC had a significant inverse relationship with stroke incidence, but adjustment attenuated this relationship.
  FEV1和FVC与中风发生率显著反相关，但是校正减弱了这种关系。
• In this way they have greatly reduced the incidence of disease.
  他们就这样大大降低了发病率。