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

• 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。
• The researchers discovered that from year to year incidence and mortality rates varied significantly in any one setting.
  研究人员发现，不论采用任何一个标准不同年份间发病率和死亡率有显著的不同。
• 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。
• The incidence of this disease has dropped considerably in the past few years.
  近几年这种病的发病率大大降低了。
• Incidence rates of pulmonary tuberculosis are high among new immigrants.
  在在新移民中肺结核发生机率高。
• 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。
• The incidence of emesis, ileus, and other postoperative complications was similar in the2 groups.
  两组呕吐、肠阻塞和其它术后并发症的发生率是相似的。
• Malaria incidence and mortality rates fall
  疟疾发病率和死亡率下降
• In this way they have greatly reduced the incidence of disease.
  他们就这样大大降低了发病率。
• 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。