1.His classmates were labouring with elementary algebra.
他的同学们正在绞尽脑汁地演算。
2.He was not good at algebra in middle school.
他中学时不擅长。
3.In algebra, the sign X usually denotes an unknown quantity.
在里, 符号X常用来表示未知。
4.Four years after he graduated from school, Tom decided to dust off his algebra book.
汤姆从学校毕业四年后, 决意重温。
5.Moreover, the inner automorphism group of a basic quasi-hereditary algebra acts transitively on the set of its exact Borel subalgebras.
【摘要】: 正 It is proved that the exact Borel subalgebras of a basic quasi-hereditary algebra are conjugate to each other.
6.If you want to be a draftsman, a machinist, a molder, or a patternmaker, you'll need algebra and geometry and even trigonometry.
如果你想成为手工艺人、缝纫工、造型工或制模工,你需要和几何,甚至三角学。
7.Further more,we prove that the cohomotopy groups is isomorphic to K1 -group of the continuous algebra on topological boundary of bounded domains in C.
在复平面C中,任意有界域的拓扑边界上连续函的K_1-群与其边界上的上同伦群同构。
8.Using the notion of coefficient matrix and maximal element.We prove that the Lie algebra is semi-simple and it has no abelian two dimensional subalgebra.
利用系矩阵和极大项,证明了这类李是半单李且没有二维交换子。
9.In this paper, we proved that the definition of a semilattice as a universal algebra and the definition of a semilattice as a partial ordered set are equivalent.
本文中,我们证明了作为泛的半格的定义与作为偏序集的半格的定义是价的。
10.In this paper, the conclusion is that the intersection of lie subring of a Lie group is a Lie subring is obtained, moreover,it gives the Lie algebra of the Lie subring.