[化学]阳离子；[化学][物]正离子

n.阳离子; 正离子

positive ions───[化学]阳离子；[化学][物]正离子

positive sign───n.（数）正号，加号（同plussign）

positive action───积极行动；强制作用

positive mood───积极情绪

positive side───积极方面；正面

positive view───正面观点

positive actions───积极行动；强制作用

positive emotion───正性情绪

positive law───n.实在法，制定法

The thickness of surface water film depends on the positive ion in pulp.───表面水的厚度与浆料的带电性和浆料中的阳离子种类有关。

The variation of C is principally associated with the positive ion mobility.───正离子迁移率是影响C变化的主要因素.

Methods By using analytical column, electrospray ionization and positive ion monitoring components of kitasamycin were analyzed.───方法采用分析柱, 以电喷雾电离、正离子检测,以确定吉他霉素各组分.

If one or more electrons are removed the remaining positively charged structure is called a positive ion.───如果移去一个或多个电子，剩下来带正电荷的结构就称为正离子。

It is a naked electron and is a sodium positive ion.───它是个裸电子，是钠正离子。

Methods: Extracted by EtOH, purified by 732 - positive ion exchange resin.───方法: 全草粗粉用乙醇提取,强酸型732阳离子树脂交换纯化.

High effective positive ion active formula, soften and smoothen clothes, reduce static electricity of fabric, eliminate harmful germ, leave sweet well. Apply to towel.

However the protective efficacy of Channel Catfish immunized by immersion was not good, because of positive ion and organics in water.

The sensitivity for the measurement of chloropicrin by the modes of positive ion and negative chemical ionization was compared.

Methods: Using positive ion ox blood albumin (C-BSA) makes rabbit of breeding membrane nephrology model. Establish normal treatment group. Chinese medicine treatment group.

Methods: Extracted by EtOH, purified by 732 - positive ion exchange resin.

Take the organic positive ion as the counter-ion, may change the heteropoly compound in organic solvent solubility, simultaneously enhances the catalyst catalyzed oxidation activeness.