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

• To investigate the incidence and clinical characteristics of gastric stump cancer.
  探讨残胃癌的发病规律和临床特点。
• In conclusion, hepatic resection by CUSA increases the incidence and severity of VAE.
  总之，用CUSA进行肝切除会增加VAE的发生率和危险性。
• 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。
• The results indicate that flexible sigmoidoscopy reduces cancer incidence and mortality by23% and31%, respectively.
  结果表明，乙状结肠镜使结直肠癌的发病率和死亡率分别降低了23%和31%。
• 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。
• The incidence of breast cancer increases with age.
  乳腺癌的发病率随年龄增长而递增。
• Objective: To study the incidence and the related factors of amblyopia in cerebral palsy.
  目的：对脑瘫患儿弱视的发生及相关因素进行探讨。
• 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。
• This country has a high incidence of crime.
  这个国家的犯罪率很高。
• 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。