阳离子的

And the epoxy acrylic cationic resin applicable to cathodic electrodeposition coating was synthesized by using aminating agent of diethanolamine and neutralizing agent of acetic acid.

并以二乙醇胺为胺化剂、冰醋酸为中和剂合成了可用于阴极电沉积涂料的环氧丙烯酸阳离子树脂。

Human beta-defensin-2 (HBD-2) is a cysteine-rich cationic 41 amino acid antimicrobial peptide with three disulphide bonds.

人β防御素-2(HBD-2)是一种由41个氨基酸组成并富含半胱氨酸残基的阳离子抗菌短肽，内有三个二硫键。

Firstly, partial sulfonated polystyrene were prepared by solution polymerization with the raw materials of styrene, sodium styrene sulfonate and divinyl benzene; Secondly, the SPS/OMMT nanocomposites were prepared by intercalation polymerization with the monmers and organically modified montmorillonite.

首先，利用NMP为溶剂，BPO引发苯乙烯、苯乙烯磺酸钠、二乙烯基苯溶液共聚；同时，采用高分子的单体与有机蒙脱土插层聚合制备了磺化聚苯乙烯阳离子树脂／蒙脱土复合材料。

The synthesis methods of ethyl lactate catalyzed by P-toluene sulfonic acid, cationic exchange resin, ferric chloride hexahydrate, stannous chloride, Aluminium chloride, modified zirconium oxid, ferric-potassium vitriol, ammonium ferric sulfate dodecahydrate, rave earth sulfate, sodium bisulfate monohydrate, complex solid superacid, heteropoly acid, molecular sieve, ionic liquid and lipase etal.

评述了对甲苯磺酸，阳离子交换树脂，六水三氧化铁，氯化亚锡，三氯化铭，改性氧化锆，铁钾矾，十二水合硫酸铁铵，稀土硫酸盐，一水硫酸氢钠，复合固体超强酸，杂多酸，分子筛，离子液体和脂肪酶等催化剂催化合成乳酸乙酯的合成方法。

The fabric,made of three to one blended yarn of two kinds of chemical fibers of common temperature and common pressure cationic dyeable polyester and mid-optical rayon with mid-wool,is characteristic of many good qualities as wool like,unique colour,light weight,anti crease and good rinsibility,thus suitably to be used to make top grade shirts.

利用常温常压可染阳离子涤纶、中长有光粘胶两种改性化纤和中长羊毛混纺开发生产涤粘毛三合一产品，制成的织物仿毛感强，色彩独特，面料轻薄，抗皱易洗，适合做高档衬衣。

Furthermore, we found that the polythiophene film showed a cation-sieving effect to the cations with different sizes when it was electrochemically reduced.

同样，该薄膜在n掺杂时对不同的阳离子也有筛选作用。

The company focuses on utilizing Solid Polymer Electrolyte—SPE positive ion exchange membrane to electrolyze pure water, carrying on R＆D, producing and selling of hydrogen generator, hydrogen fuel batteries, etc.

本公司着重利用固体聚合物电解质（Solid Polymer Electrolyte—SPE）阳离子交换膜，进行纯水电解及燃料电池等产品的研发、生产、销售。

Objective To explore the correlation of asymptomatic bronchial hyperresponsiveness with serum specific IgE and eosinophilic cation protein.

目的 探讨无症状气道高反应性与血清特异性IgE及嗜酸细胞阳离子蛋白的相关性。

Two novel A-it-A' type benzothiazole-based derivatives with benzothiazolyl, phenyl-acetyl or pyridine cation groups as π electron acceptor, diethenylphenyl as π conjugated bridge: 4-(2-benzothiazolyl) ethenylchalcone (1) and 4-{4-[2-(benzothiazole-2-yl) ethenyl] styryl}-N-methylpyridinium iodide (2) were synthesized.

以苯并噻唑、苯乙酰基和吡啶阳离子为电子受体，二乙烯基苯为共扼桥，合成了两个新的A-π-A'型苯并噻唑衍生物：4-（2-苯并噻唑）－乙烯基查尔酮(1)和4-｛4-［2-乙烯基］苯乙烯基｝－N-甲基吡啶碘盐(2)。

Two novel A-π-A′ type benzothiazole-based derivatives with benzothiazolyl,phenyl-acetyl or pyridine cation groups as π electron acceptor,diethenylphenyl as π conjugated bridge: 4-(2-benzothiazolyl)ethenylchalcone(1) and 4-{4-[2-(benzothiazole-2-yl)ethenyl]styryl}-N-methylpyridinium iodide(2) were synthesized.

以苯并噻唑、苯乙酰基和吡啶阳离子为电子受体，二乙烯基苯为共轭桥，合成了两个新的A-π-A′型苯并噻唑衍生物：4-(2-苯并噻唑)-乙烯基查尔酮(1)和4-{4-[2-乙烯基]苯乙烯基}-N-甲基吡啶碘盐(2)。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。