Definition

Examples

• 这种病的发生率非常高。
  Zhè zhǒng bìng de fā shēng lǜ fēicháng gāo.
  The incidence rate of this disease is very high.
• 我们需要降低事故的发生率。
  Wǒmen xūyào jiàngdī shìgù de fā shēng lǜ.
  We need to reduce the accident occurrence rate.
• 统计显示感冒的发生率在上升。
  Tǒngjì xiǎnshì gǎnmào de fā shēng lǜ zài shàngshēng.
  Statistics show that the incidence rate of colds is rising.