manifolds

英 [ˈmænɪfəʊldz]

美 [ˈmænəˌfoʊldz]

n.  歧管(汽车引擎用以进气和排气)
manifold的第三人称单数和复数

双语例句

• Estimate of the First Eigenvalue on Compact Manifolds
  紧致黎曼流形第一特征值下界的估计
• The paper discusses on the hypersurfaces in locally symmetric manifolds with constant scalar curvature and gets a pinching theorem which improves the known results.
  研究局部对称空间中具有常数量曲率的紧致超曲面，给出这类超曲面的一个拼挤定理，改进了相关作者的结论。
• The group analysis of a sort of semi-linear equations in Riemann manifolds
  黎曼流形中一类半线性方程的群分析
• The mathematics model of MUSIC at subarray level was proposed and simplified array manifolds were adopted.
  提出了子阵级MUSIC的数学模型并应用了简化的阵列流形。
• His approach to analyzing three-dimensional manifolds is related to a procedure called geometrization.
  他分析三维流形的方法和一种称为「何化」步骤有关。
• Influence of Variable Swirl Intake Manifolds for Gasoline Engine on In-Cylinder Swirl Characteristics
  汽油机可变涡流进气管对缸内涡流特性的影响
• Automatic coupling screwing on unit Flanged air and gas rotatable entries simplify burner piping manifolds.
  管接头自动旋拧装置法兰式空气和燃气旋转接口简化了炉头管线配置。
• Sun Hydraulics is a leading designer and manufacturer of high performance hydraulic cartridge valves and manifolds which control force, speed and motion as integral components in fluid power systems.
  SunHydraulics公司是一家高品质液压插装阀、集流腔设计和加工企业，能够作为内部部件安装于液压驱动系统中，用于控制力度、速度和机械运动。
• In this paper, we gave an integral inequality for isometric immersed submanifolds with Parallel mean curvature vector in pinched Riemannian manifolds, and improve the result obtained by H.Q.Xu.
  本文对一般拼挤黎曼流形中的具有平行平均曲率向量的等距浸入子流形给出了一个积分不等式，改进了已有的结果。
• Under a suitable condition, this paper gives an existence theorem for harmonic maps from surfaces to certain Riemannian manifolds in a large scale.
  在一定条件下，给出了一个从曲面出发的大范围调和映照的存在性定理。