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1)  archimedean commutative ordered semigroup
阿基米德交换序半群
2)  pure archimedean semigroup
纯阿基米德半群
1.
Some characters of a pure archimedean semigroup;
纯阿基米德半群的部分性质
2.
Equivalent relation between a pure Archimedean semigroup and its ideals is discussed for an equivalent semigroups,every proper ideal of S is pure archimedean semigroup.
在阿基米德半群的性质的基础上讨论得出了关于纯阿基米德半群与其理想之间的等价关系。
3)  Archimedean Semigroup
阿基米德半群
1.
Aim To study the strong splittability of the semigroup class of archimedean semigroup,π-regular semigroup and so on.
目的研究阿基米德半群,π-正则半群等半群类的强可分性。
4)  l-archimedean
左阿基米德半群
5)  left(or right or bi)archimedean posemigroups
左(或右或双)阿基米德序半群
6)  completely archimedean semigroup
完全阿基米德半群
1.
Relation H~* on a completely archimedean semigroup is investigated, and some equivalent conditions for H~* to be a congruence are given.
给出了完全阿基米德半群上关系H~*是同余的若干等价条件。
2.
This paper gives necessary and sufficient conditions for the semidirect product of two semigroups to be completely Archimedean semigroups.
利用代数半群的相关知识,给出了两个半群的半直积是完全阿基米德半群的充要条件。
3.
By introducing the notations a* and a- on completely πregular semigroups, some properties of completely πregular semigroups are discussed, and some equivalent conditions are obtained of semigroup S, every proper left ideal of which is a completely πregular semigroup (GVsemigroup), and completely Archimedean semigroups are characterized.
在完全π-正则半群上引入a*及a-,讨论完全π-正则半群的性质,给出半群S的任一真左理想为完全π-正则半群(GV-半群)的一些充要条件,并对完全阿基米德半群进行等价刻画。
补充资料:交换序
分子式:
CAS号:

性质: 按照离子交换树脂与各种离子间吸附交换能力大小排列起来的次序。已知交换序如下:对阳树脂而言,取代交换基中H+离子的能力依次是Li+<Na+<K+=NH4+<Rb+<Cs+,Mg2+<Ca2+<Sr2+对阴树脂而言,取代交换基中OH-离子的能力依次是Cl-<SO32-=NO3-<H2PO4-<HPO42-<HCO3-<CO32-。

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