1·It sharply reduces the incidence of traffic accidents.
它大大降低了交通事故的发生率。
2·Since then, hurricane incidence has dropped off the charts.
从那时起，图表上的数据已经显示了飓风发生率在下降。
3·In Gandania, where the government has a monopoly on tobacco sales, the incidence of smoking-related health problems has risen steadily for the last twenty years.
在政府垄断烟草销售的 Gandania，与吸烟有关的健康问题的发生率在过去20年里稳步上升。
4·Incidence of the disease is fairly evenly spread across Europe.
这种疾病的发生率在欧洲各地相当平均。
—— 《牛津词典》
5·The incidence rates of oligoamnios and amniotic fluid muddy 40 weeks after pregnacy were significantly highter.
妊娠40周后羊水过少和羊水过多的发生率明显更高。
1·The paths of incidence and reflection are in a plane normal to the surface.
入射和反射的路径都在与表面垂直的平面内。
2·At the same time, in the case of explosion, according to the prediction of the detonation pressure and the incidence of reflection.
同时在发生爆炸情况下，按照预告设定的爆炸入射压力与反射力。
3·Objective To study the influence of incidence angle of ultrasound and strain length(SL) on strain imaging(SI) and strain rate imaging(SRI) in long-axis direction.
目的探讨室壁与入射超声之间的夹角及应变长度（SL）对长轴方向应变成像（SI）和应变率成像（SRI）的影响。
4·Some calculations are performed on grazing incidence antireflection coatings, all dielectric mirrors and band pass filters using this method.
应用这一方法，在掠角入射下对减反射涂层、全介质反射镜以及带通滤光片进行了计算。
5·The angular resolved scattering light from a optical metal surface was measured in the plane of incidence.
本文用半导体激光器测量了金属表面散射光在入射平面的角度分布。