1) parallel isoperimetric section
平行等参截面
1.
The relations among three parallel sections,such as parallel mean curvature vector fields,parallel isoperimetric section and parallel umblic section,on submanifolds in the constantly curved Riemannian manifolds R ~(n+p)(c) are studied.
讨论常曲率空间Rn+p(c)中子流形上三类平行截面:平行平均曲率向量场、平行等参截面、平行脐截面三者之间的相互关系。
2) isoperimetric section
等参截面
1.
It is proved that the submanifold M with parallel isoperimetric section ζ was contained in a hypersphere of R m(c), if sectional curvature of M is always larger than zero, where an isoperimetric section ζ on M means a unit normal vector field defined globally on M with M 1(ζ)=c, and M 1(ζ) is constant.
证明了具有一平行等参截面 ζ的子流形M ,如果M的截面曲率恒正 ,则M包含在Rm(c)的一个超球面内 。
3) Parallel section
平行截面
4) parallel section method
平行截面法
1.
A modified parallel section method was introduced according to the characteristics of laser hardening.
根据激光强化的工艺特性,从优化的角度出发,提出了一种基于平行截面法的改进算法。
5) parallel umblic section
平行脐截面
1.
The relations among three parallel sections,such as parallel mean curvature vector fields,parallel isoperimetric section and parallel umblic section,on submanifolds in the constantly curved Riemannian manifolds R ~(n+p)(c) are studied.
讨论常曲率空间Rn+p(c)中子流形上三类平行截面:平行平均曲率向量场、平行等参截面、平行脐截面三者之间的相互关系。
6) sectional parameters
截面参数
1.
Study on heat transfer for sectional parameters of the slotted light steel-framed composite wall;
腹板开孔轻钢龙骨复合墙体截面参数对传热的影响
补充资料：长等短等
1.犹言左等右等。谓等待久。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条