incidence rate的用法和樣例：
例句
- The incidence of tuberculous bursitis is very low.
摘要結核性黏液囊炎發(fā)生率非常低。 - I am of the opinion that a better road will decrease the accident rate.
我的意見(jiàn)是，道路好上點(diǎn)可以降低事故發(fā)生率。 - There's a high incidence of heart disease there.
那個(gè)地方心臟病的發(fā)病率很高。 - Sports exercise could lower the incidence rate of PWT.
體育鍛煉有助于降低智齒冠周炎發(fā)病率。
