1) Space switching
空间交换
3) exchangeable space
可交换空间
1.
In this paper, the dimension formula of the exchangeable space of matrix is deduced through studying the exchangeable space of Jordan s similar matrices of matrix.
本文通过研究矩阵的若当相似形矩阵的可交换空间 ,从而得到了矩阵的可交换空间的维数公
4) commutator space
交换子空间
1.
By using the canonical matrix which is similar to a matrix over semi closed field this paper,arrives at the conclusion that commutator space coincides with its zero trace space,which is the same as over closed field.
本文通过半闭域上矩阵相似的标准形,推出了在半闭域上也有结论:其交换子空间与零迹子空间重
5) commutative subspace lattice
交换子空间格
1.
Let L be a commutative subspace lattice on H of Hilbert space and let Alg L be a related subspace lattice algebra.
设L是H ilbert空间H中的交换子空间格,AlgL是相应的子空间格代数,K是AlgL中弱闭的Lie理想,证明了I=Ik=wk-clspan{LTL⊥:T∈K,L∈L}是AlgL中弱闭的原子对角不交理想。
2.
Firstly we give a characterization of the commutative subspace lattice L which is with T(N)=R+alg L,where R is a special subspace of nest algebra T(N),and obtain the sufficient and necessary condition of T(N)to be decomposed into the direct sum of its diagonal and its ideals(i.
刻划了满足条件的交换子空间格L的结构,其中R是套代数的某一特殊子空间;得到了套代数分解成对角代数与某些特殊理想(例如:Jacobson根或者Larson理想)的直和的充要条件,同时也刻划了的一个范数闭左理想上J_N最后,研究了对角代数与某些超因果理想直和的结构。
3.
Completely distributive and commutative subspace lattice(CDCSL for short) al-gebra is an important class of non-selfadjoint reflexive operator algebras.
完全分配交换子空间格代数是一类重要的非自伴、自反算子代数。
6) spatial data exchange
空间数据交换
1.
Approaching the actuality of China railway geography information system,in view of the discordance of data and system one another in RGIS,this paper presents a railway geography markup language(RGML),which is a much effective mechanism of spatial data exchange,and focuses on discussing the schema of RGML:feature schema and geometry schema.
本文提出了RGIS面临数据之间和系统之间不统一的问题,介绍了一种具有高效空间数据交换机制的铁路地理标记语言(RGML)来解决,重点论述铁路地理标记语言的对象模型,包括地物特征对象和几何对象,地物特征对象定义了空间对象的内容和结构,几何对象提供了详细的基本空间几何组件定义。
补充资料:单官能交换基离子交换树脂
分子式:
CAS号:
性质:是指在离子交换树脂交联结构或非交联结构本体上仅含有单一种类交换基团的各种离子交换树脂的总称。如通常使用的磺酸型阳树脂、羧酸型阳树脂、季铵型阴树脂等。
CAS号:
性质:是指在离子交换树脂交联结构或非交联结构本体上仅含有单一种类交换基团的各种离子交换树脂的总称。如通常使用的磺酸型阳树脂、羧酸型阳树脂、季铵型阴树脂等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条