incidence中文什么意思

n.
1.发生；影响；着落；(税的)负担；影响范围；发生率。
2.【航空】(机翼)倾角，安装角。
3.【数学】关联，接合。
+更多解释...4.【物理学】入射，入射角。
短语和例子
the incidence of the tax 税款的负担。 the incidence of taxation 征税的范围。 the incidence of disease 患病的范围。 incidence wire 倾角线。 incidence numbers 【数学】关联数。 the angle of incidence入射角。 the plane of incidence入射(平)面。

• the incidence of:    事件发生率
• incidence（or tax incidence）:    归宿，或税赋归宿
• age incidence:    年龄发病率; 年龄发生率

例句与用法

更多例句：  下一页

1. The angle of incidence equals the angle of reflection .
   入射角等于反射角。
2. The incidence of gallstones increases progressively with age .
   胆石症的发病率随年龄而逐渐增高。
3. Naturally, the expression for oblique incidence is more complicated .
   倾斜入射的公式当然要更复杂些。
4. The incidence of this disease has dropped considerably in the past few years .
   近几年这种病的发病率大大降低了。
5. The disease is infrequent, and this makes it impossible to determine its true incidence .
   本病较为罕见，故无法确定其发病率。

英文释义

名词

1. the striking of a light beam on a surface; "he measured the angle of incidence of the reflected light"
2. the relative frequency of occurrence of something
   同义词：relative incidence