• "Well, we know that it could be genetic. And we know that there are certain families where there is a high incidence of fibromyalgia in three generations.

    VOA: special.2011.07.26

  • If we looked in 1950, this is the incidence of paralytic, or the worst form of poliomyelitis in the U.S.


    耶鲁公开课 - 生物医学工程探索课程节选

  • We'v e shown that learning optimism prevents depression and anxiety in children and adults, roughly halving their incidence over the next 2 years.


    哈佛公开课 - 幸福课课程节选

  • "They have the longest lifespan in the world, the lowest incidence of obesity, heart disease and diabetes."

    VOA: standard.2010.02.23

  • You have to test it by giving the vaccine to a large population of people, and then watching and seeing if you've reduced the incidence of the disease.


    耶鲁公开课 - 生物医学工程探索课程节选

  • Normally,Papua New Guinea, a mountainous, jungle-covered nation, contends with a high incidence of dengue fever and malaria.

    VOA: standard.2009.09.14

  • South Africa is currently in a recession and must respond to major domestic issues such as the highest global incidence of HIV and AIDS;

    VOA: standard.2009.08.08

  • Our genetics cannot change this quickly in order to explain the increase in incidence."

    VOA: standard.2010.08.09

  • Some climate scientists think the Australian continent is particularly susceptible to a shifting climate and predict a greater incidence of droughts, floods and storms as the Earth warms.

    VOA: standard.2009.11.09

  • Rising flood waters raise the incidence of malaria and diarrheal disease.

    VOA: standard.2009.09.06

  • In addition,the study revealed that minority children had a higher incidence of HIV/AIDS, sexually transmitted diseases, asthma,certain cancers, and even success rates for treatment of kidney and heart diseases.

    VOA: standard.2010.04.07

  • "I think that by having people adopt a healthy lifestyle, both from a medical standpoint as well as nutritional and cognitive stimulation standpoint, that we can reduce the incidence of cognitive decline, which will be proof that these factors are, in fact,important."

    VOA: standard.2010.06.17


incidence rate 发生率,发病率

incidence angle 入射角,迎角;安装角

angle of incidence [计]入射角

normal incidence 正入射;垂直入射;法线入射

incidence matrix 关联矩阵

incidence of a disease 发病率

oblique incidence 倾斜入射

grazing incidence 掠入射;切线入射;临界入射

glancing incidence 掠入射;切线入射

- 来自原声例句

进来说说原因吧 确定

进来说说原因吧 确定