normal incidence垂直入射;法向入射
incidence density发病密度;发生密度
cost incidence成本归属;成本负担
variable incidence可变倾角;可变冲角;可变迎角
incidence point入射点
negative incidence负倾角;负入射;翻译
Pelvic incidence骨盆入射角;射角;等人提出了骨盆投射角;骨盆指数
incidence loss[机] 冲角损失
low incidence小迎角;小冲角
Results:The incidence rate of postpartum haemorrhage was 2.43%.
结果：我院产后出血发生率2.43%。
Objectives: To explore the effect of infants living with Ones' mother on the incidence of common diseases.
目的：为了探讨母婴同室对新生儿常见病发病情况的影响。
参考来源 - 对母婴同室新生儿常见病发病情况分析 Common Disease Incidence of the MotherThe angle of incidence determines the overall trends of motion amplitudes.
峡谷附近地表位移幅值和相位与自由半空间地表运动有很大的不同，入射角对于整个运动趋势起决定性作用。
参考来源 - 半球形峡谷对平面波的散射解析解The highest disease incidence of ostrich chicks is 50%.
新城疫（ND）是鸵鸟养殖业中最主要的传染病之一,雏鸟的发病率高达50%。
参考来源 - 雏鸵鸟HPA轴的形态学、发育学及其在ND应激下的调控机理研究By analyzing the node crossroads form choice and demonstrating the incidence of expressway passageway, puts forward the theory interval with which expressway passageway is satisfied.
对快速路节点立交型式选取进行了分析探讨，对快速路出入口影响范围进行了理论推证，提出了出入口间距应满足的理论间距。
参考来源 - 我国城市快速路布局方法研究In this paper three different types of colorings are studied, which are incidence coloring of graphs, acyclic edge coloring and strong edge coloring.
本文研究了三种不同的着色：图的关联着色、无圈边着色和强边着色。
参考来源 - 若干图着色问题的研究N-VAR（有变体名词） Theincidenceof something, especially something bad such as a disease, is the frequency with which it occurs, or the occasions when it occurs. (尤指坏事的) 发生率
The incidence of breast cancer increases with age.
乳腺癌的发病率随着年龄的增长而上升。