incidence 详细解释

incidence

['insidəns]

n.发生(率), 入射

n.

1. 落下; 影响; 落下(或影响)方式[U][S1]

2. 发生率; 影响范围[U][S1]

There's a high incidence of heart disease there.

那个地方心脏病的发病率很高。

3. 【物】射入; 入射角

4. 【数】关联; 接合

词形变化

副词: incisively | 名词: inci-siveness |

词义辨析

同义参见:

occurrence  

英英释义

名词 incidence:

the relative frequency of occurrence of something

同义词：relative incidence

the striking of a light beam on a surface

补充

incidenceincidence英:[ˈinsidəns] 美:[ˈɪnsɪdəns]n.1.发生率, 影响范围This area has a high incidence of crime, disease, unemployment, etc.这个地区的犯罪率、发病率、失业率等很高。

例句

1. The incidence of breast cancer increases with age.乳腺癌的发病率随着年龄递增。 2. a couple of isolated incidences几起孤立事件的发生 3. angle of incidence入射角 4. point of incidence关联点 5. an increased incidence of cancer.癌症增长的发病率。 6. the entire incidence falls on the workers.税务统统落在工人头上。 7. a high incidence of crime/disease/unemployment高犯罪率╱发病率╱失业率 8. the angle of incidence入射角 9. the incident angle (= at which a ray of light meets a surface)入射角 10. The drug has been linked with a higher incidence of certain cancers. [=the drug seems to cause certain cancers; people who take the drug seem to be more likely to get certain cancers]这种药与某些癌症的高发率有关联。 11. an increased incidence of diabetes增长的糖尿病发病率 12. a high/low incidence of criminal behavior犯罪行为的高/低发率 13. "a disease with an incidence of one in 100,000 [=a disease that affects one person out of every 100,000]"发病率为十万分之一的疾病 14. the angle of incidence 入射角

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