incidence

• Remember , angle of incidence equals angle of reflectives
  记住，入射角等于反射角
• Can the definition of ponv affect its incidence
  Ponv的定义是否影响其发病率？
• Test method for using a variable incidence tribometer
  使用可变安装角摩擦计的试验方法
• The incidence of crime has reached unheard - of levels
  犯罪率已达到前所未有的水平。
• The crude incidence rate for females in 2004 was 4 . 1
  二零零四年的女性粗发病率是4 . 1 。
• The crude incidence rate for females in 2001 was 2 . 7
  二零零一年的女性粗发病率是2 . 7 。
• The crude incidence rate for females in 1997 was 3 . 3
  一九九七年的女性粗发病率是3 . 3 。
• The crude incidence rate for females in 1991 was 5 . 4
  一九九一年的女性粗发病率是5 . 4 。
• The crude incidence rate for males in 2000 was 13 . 1
  二零零零年的男性粗发病率是13 . 1 。
• The crude incidence rate for males in 1998 was 13 . 8
  一九九八年的男性粗发病率是13 . 8 。