1.【化】(化合价)二价的
2.【生】(染色体)二价的
1.having a valence of 2
1.the rejection of the membrane to palent cations (and multivalent cations) is higher than to monovalent cations.
二价（和多价）阳离子的截留率高于一价阳离子；
2.partially hydrolyzed polyacrylamide carried by palent ions with carboxyl reaction.
部分水解的聚丙烯酰胺所带羧基可与二价离子反应。
3.Divalent metal dodecyl sulfate is a type of anionic surfactants with amphiphilic structures.
十二烷基硫酸盐是一种阴离子表面活性剂，具有双亲结构。
4.The effects of different palent cations and cycloheximide on DNA cleavage in this system were assessed.
不同二价阳离子和放线菌酮的DNA裂解在此系统进行了评估。
5.abstract: Objective To explore the effects of palent cation on adhesion, invasion and metastasis of human SKOV3 ovarian cancer cells.
目的探讨二价阳离子对人SKOV3卵巢癌细胞株细胞黏附、细胞侵袭和细胞转移的影响。
6.Magnesium(Mg2+) is the most abundant palent cation in plant cells and plays a critical role in many physiological processes.
镁离子是植物细胞中最丰富的二价阳离子，其吸收、转运和同化受到严格的调控。
7.Heats of hydration of palent transition metal cations .
二价过渡元素离子水化热等。
8.New development of palent rare earth complexes in the application of polymer syntheses is reviewed.
概述了二价稀土化合物在高分子合成应用的最新进展。
9.Several palent (multivalent) mixed influenza VLP have also been produced and have a cross-protection activity.
数种二价（多价）混合流感VLP也被合成并证实在不同亚型流感病毒间具有交叉保护作用。
10.Because of different binding constants with surface functional group, there is different mobility with different kinds of palent cation.
不同二价阳离子因为其与细胞表面官能基键结常数不同，而造成不同的电泳迁移率的变化。