n sphere bundle是什么意思

网络释义

用法例句

Assume that (E ,j,X) is a Lip n-microbundle, {U1,U2} is an open cover of X,ξ= (E1, j, U1) a Lip n-bundle and ξ2 = (E2 = U2×Rn,P1,U2) is the standard trivial Lip n-bundle.

设μ=(E’,j,X)是Lip n-丛,{U1,U2}是X的开复盖,ξ1=(E1,j1,U1)是Lip n-丛,且ξ2=(E2=U2×Rn,P1,U2)是标准平凡Lip n-丛。

In this thesis, we mainly study the relations between compact minimal hypersurfaces of S~(n+1)(1) and the Clifford minimal hypersurface of S~(n+1)(1) by their spectrums, and the relations between unit tangent sphere bundle T_1 M and its base manifold M.

在本文中,我们主要通过谱研究了S~(n+1)(1)中的紧致极小超曲面和S~(n+1)(1)中的Clifford极小超曲面之间的关系,以及单位切球丛T_1M与它的底流形M之间的关系。

When is the Tangent Sphere Bundle with Arbitrary Constant Radius Einstein

何时任意常半径的切球丛是Einstein的(英文)

Isospectrum and Totally Umbilical of Submanifold and Remarks Unit Tangent Sphere Bundle;

子流形的等谱性和全脐性以及切球丛上的注

He scrabbled about in the bush for the ball.

他在灌木丛中爬着到处找球。

distinguished by leaves arranged in a dense rosette that develop into a compact ball.

有密集的球状叶子组成的莲座丛。

Geometry on the Unit Tangent Bundle T_1S～(2n+1);

球面上单位切丛T_1S～（2n+1）的几何

Studies on Multiplication of Dendrobium Hancockii Rofle protocorm and bud;

细叶石斛原球茎和丛生芽增殖的研究

A New Advance in the Research of the Globalization Theory--After Reading Book Series on Globalization;

全球化理论研究的新进展——读《全球化论丛》

The child's rubber ball punctured when it fell on a prickly bush.

那小孩的皮球落在带刺的树丛上时被戳破了。

small mild-flavored onion- or garlic-like clustered bulbs.

小的有适度气味的类似洋葱和大蒜的丛生球茎。

The drillmaster of the tennis ball said to his students:"If a tennis ball fell into grass, how will do?"

网球教练对学生说：“如果有一个网球掉进草丛里，应该如何找？”

The child’s rubber ball punctured when it felon a prickly bush

小孩的橡皮球掉到长有尖刺的灌木丛上被刺破了。

annual Old World plant with clusters of pink or white flowers; naturalized in United States.

一年生的东半球植物，有粉色或白色的花丛；移植到美国。

The lady next door scolded us for throwing the ball into her flowers.

隔壁的那位妇女怒骂我们把球扔到她的花丛中去。

A dense clump, especially of trees or bushes.

丛生植物、丛树密集的树丛或灌木丛

minor league teams play, metaphorically, "out in the bushes" away from big cities.

而小球联的队则在大城市外面的“灌木丛生的地方”打球，当然这只是个比喻。

a dense thicket of shrubs and small trees.

浓密的灌木丛和矮树丛

To extend in a bushy growth.

丛生象灌木丛一样延伸

To separate or form into tufts.

丛生分成或形成丛族