incidence
incidence
noun
noun
- the occurrence, rate, or frequency of a disease, crime, or something else undesirable
（疾病、犯罪等的）发生，发生率
an increased incidence of cancer.
癌症增长的发病率。
■the way in which the burden of a tax falls upon the population
（人民头上的）税务负担
the entire incidence falls on the workers.
税务统统落在工人头上。 - [mass noun](Physics)the intersection of a line, or something moving in a straight line, such as a beam of light, with a surface
(物理)入射
- late Middle English (denoting a casual or subordinate event or circumstance): from Old French, or from medieval Latin incidentia, from Latin incidere 'fall upon, happen to' (see incident). Sense 1 dates from the early 19th cent
热门查询
- paillard n.（尤指敲薄后烤炙的）一块牛肉，一块小牛肉
- paillasse n.草铺，草褥，木屑床垫
- paillette n.亮片
- pain n.痛苦,刻苦,令人厌烦的人[事物],身体某部分的疼痛[不适] vt.& vi.（使）疼痛，（使）痛苦，伤害 vt.使…痛苦,使…烦恼 vi.感到疼痛,引起疼痛
- pained adj.悲痛的,受痛苦的 v.使…痛苦(pain的过去式和和过去分词)
- painful adj.痛苦的,（肉体）疼的,费力的，（工作）困难的,讨厌的，使人厌烦的
- painfully adv.痛苦地，费力地,令人痛苦地,令人烦恼地,煞费苦心地
- painfulness n.痛苦
- painkiller n.止痛药
- painless adj.无痛的，不引起痛苦的,无并发症的
- painstaker n.<废>勤恳的人，刻苦的人
- painstaking adj.（不辞）劳苦的，辛苦的,煞费苦心的,苦干的，辛勤的,小心的 n.苦干，刻苦,勤勉,辛苦,煞费苦心
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