| 疾病发生率 | incidence | ![]() | |
| 盛行率 | shèng xíng lu:4 | prevalence / incidence | ![]() |
| 发病率 | fā bìng lu:4 | incidence of a disease / disease rate | ![]() |
| 高发 | gāo fā | (of diseases, accidents) to occur with a high incidence / (old) to score highly in the imperial exams | ![]() |
| 入射角 | rù shè jué | angle of incidence / incidence angle / incident angle | ![]() |
| 掠入射太阳望远镜 | Grazing Incidence Solar Telescope | ![]() |
