曲面体 meaning in English

curved solid
curved surface body

Rule - based reconstruction of curvilinear objects from orthographic views
基于规则的曲面体三维重建
Clinical value of direct digital pantomography in sialography
直接数字曲面体层摄影在涎腺造影中的临床价值
Chapter 1 deals with the numerical simulation method . chapter 2 deals with the monte carlo methods . the monte carlo integration that the domain of integration is curved or complex connected curved polyhedron and the integrand has singular points is discussed in this chapter
第二章讨论了用montecarlo数值模拟方法求积分区域为曲面体和积分区域为复连通曲面体的情形，且被积函数有奇异点。