上协边,cobordism英语短句,例句大全

上协边,cobordism
1)cobordism[k?'b?:dizm]上协边
1.Let MO_n denote the unoriented cobordism group of dimension n and J_(n,k)~r the set of unoriented cobordism classes of M~n that admits a (Z_2)~k-action with fixed point set of constant codimension r.设MO_n代表n维未定向上协边群,令J_(n,k)~r是具有下述性质的n维光滑闭流形Mn所在的上协边类构成的集合:M~n上存在不动点集为常余维数r的(Z_2)~k光滑作用,则J_(n,k)~r构成未定向上协边群MO_n的子群,J_(*,k)~r=(?)_(n≥r)J_(n,k)~r构成未定向上协边环MO_*=(?)_(n≥0)MO_n的理想。
2.Let MO_n denote the unoriented cobordism group of dimension n and J_(n,k)~r the set of n dimensional unoriented cobordism classesα_n containing a representative M~n admiting a (Z_2)~k-action with fixed point set of constant codimension r.令MO_n代表n维未定向上协边群,J_(n,k)~τ是具有下述性质的未定向的n维上协边类α_n构成的集合:α_n存在一个代表元M~n以及群(Z_2)~k在M~n上的作用,使得作用的不动点集F有常余维数r。
3.Let MO_n denote the unoriented cobordism group of dimension n and J_(n,k)~r the set of n dimensional unoriented cobordism class of M~n that admits a (Z_2)~k-action with fixed point set of constant codimension r.设MO_n代表n维未定向上协边群,令J_(n,k)~r是具有下述性质的n维光滑闭流形M~n所在的上协边类构成的集合:M~n上存在不动点集为常余维数r的(Z_2)~k光滑作用。

英文短句/例句

1.Cobordism Classes of Fiber Bundles Over the Product of Real Projectve Spaces;关于实射影空间乘积上丛空间的上协边类
2.multilateral agreement for the prevention of incidents at sea防止海上事故多边协定
3.To promote secretaries' adaptiveness to work environment and interpersonal relationships"促进秘书从业者与公司内外,上下周边的协调"
4.(B) Multilateral Trade Agreements(B) 多边贸易协定
5.(C) Plurilateral Trade Agreements(c) 诸边贸易协定：
6.Characteristic Classes of Vector Bundles over the Product of Projective Spaces and Bordism Classification of Involutions;射影空间乘积上向量丛的示性类与对合的协边分类
7.Characteristic Classes of Vector Bundles over Productive Space and Bordism Classification of Manifolds with Group Action;乘积空间上向量丛的示性类与带群作用流形的协边分类
8.with the edge forward or on, by, or toward the edge.刃口朝前，在边上，从边上，向边上。
9.they worked out an agreement unilaterally.他们达成了单边协议。
10.bilateral agreement on the movement of currencies into and out of each other's territory双边货币进出国境协定
11.they worked out an agreement bilaterally.他们达成了双边协议。
12.bilateral trade and payments agreement双边贸易及支付协定
13.bilateral trade and payment agreement双边贸易和支付协定
14.valid bilateral netting arrangement有效双边净额结算协议
15.EU-China agree trade deal中欧达成双边贸易协议
16.bilateral cooperative model of reading阅读的双边协作模式
17.ANNEX 4 PLURILATERAL TRADE AGREEMENTS附件4诸边贸易协定1
18.The two countries of Myanmar and Thailand sign agreement on border trade缅泰两国签订边贸协定

相关短句/例句

cobordism class上协边类
1.Let Jrn,k denote the set of n-dimensional cobordism class containing a representative Mn admitting a(Z2)k-action with fixed point set of constant codimension r.设(Z2)k作用于光滑闭流形Mn,其不动点集具有常余维数r,Jn,kr是具有上述性质的未定向n维上协边类[Mn]构成的集合。
2.Let Jrn,k denote the set of n-dimensional unoriented cobordism class in Nn containing a representative Mn admitting a(Z2)k-action with fixed point set of constant codimension r.设(Z2)k作用于光滑闭流形Mn,其不动点集具有常余维数r,Jnr,k是具有上述性质的未定向的n维上协边类[Mn]构成的集合。
3.It s studied that the problem of finding which cobordism classes are represented by the total space of a fibering with prescribed base space N~m=RP(2)×RP(2)×RP(2)and determines the largest values of m for which there is an indecomposable M~n(n=19,21)fibered over the real projective space RP(m).设 M~n,N~m 是光滑闭流形,p:M~n→N~m 为纤维丛投射,研究了当 N~m 为 RP(2)×RP(2)×RP(2)时,哪些上协边类具有代表元 M~n 使得 N~m 具有 N~m 上的纤维丛表示,另外,当n=19,21时,还决定了满足下述条件的最大值 m:存在不可分解的上协边类 a_n 及其代表元 M~n 使得 M~n 具有实射影空间 RP(m)上的纤维丛表示。
3)indecomposable cobordism class不可分解的上协边类
4)Cobordism and Fiber Bundle上协边类与丛空间
5)cobordism[k?'b?:dizm]协边
1.In this paper, we give the cobordism classes of the involution (M 3+k ,T).本文给出了带对合的流形 (M3+ k,T)的协边
6)bordism协边
1.Let(M,T)be an involution on a closed manifold,and let F denote the fixed psint set of (M,T),we determine the bordism classes of those involutions with fixed point set F=RP(1)×HP(n),HP(n) denoting the n dimensional quaternionic projective space.令（Ｍ，Ｔ）是一个带有对合的光滑闭流形，不动点集为Ｆ，结果是决定了Ｆ＝ＲＰ（１）×ＨＰ（ｎ）的对合的协边分类。
2.In this paper,the bordism classes of the involutions with F=RP1(2m)∪RP2(2m)∪RP(3) are determined(m is a odd number).本文给出了F=RP1(2m)∪RP2(2m)∪RP(3)时对合的协边类(其中m为奇数),RP表示实射影空间。
3.The bordism classes of the involutions with ∪mi=1CP_i(2n+1) are investigated.给出了F=∪mCPi(2n+1)(r>4n+2)时对合的协边类,其中CP(2n+1)表示2n+1维复射影空间。