第一曲率向量 的英文怎麼說

中文拼音 [xiàngliáng]
第一曲率向量 英文
first curvature vector
  • : Ⅰ助詞(用在整數的數詞前 表示次序) auxiliary word for ordinal numbers Ⅱ名詞1 [書面語] (科第) gr...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 率名詞(比值) rate; ratio; proportion
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 第一 : first; primary; foremost; first and foremost
  1. This paper contains three chapters. we discuss the pinching problems on the length of the second fundamental form of compact space - like submanifolds mn with unit parallel mean curvature vector in the de sitter space spn + p. in particular, a sufficient condition for mn with constant scalar curvature to be totally umbilical is given

    討論desitter空間s _ p ~ ( n + p )中具有平行的單位平均的緊致類空子流形m ~ n的二基本形式長度拼擠問題,給出了具有常數的這種子流形是全臍球面的個充分條件。
  2. In the third second, we study a closed oriented submanifold with parallel mean curvature vector field in a sphere. let s = s - nh2. we fist obtain a pinching theorem on 5

    三節中研究了歐氏球面中具有常平均子流形,獲得兩個結果,其中個結果推廣了h
分享友人