• 基础释义
  • 例句
  • 柯林斯词典释义
例句
柯林斯高阶英汉双解学习词典释义
  • N-VAR
    (疾病等的)发生,发生率
    The incidence of something bad, such as a disease, is the frequency with which it occurs, or the occasions when it occurs.
    例句
    The incidence of breast cancer increases with age. 乳腺癌的发病率随年龄增长而递增。 ...the high incidence of child mortality. 儿童高死亡率