查询词典 peroxide

The method is based on the inhibitory effect of citric acid on the oxidation of phenol red peroxide catalyzed by Fe in hydrochloric acid solution.

在稀硝酸介质中，柠檬酸能阻抑铁催化过氧化氢氧化酚红的褪色反应，据此建立了阻抑动力学光度法测定柠檬酸的新方法。

By comparing the data of the photopolymerization of methyl methaerylate at 30℃ with those of benzoyl peroxide initiated polymerization at 60℃,it clearly shows that primary radical termination is more important at lower temperature than at higher temperature.

比较甲基丙烯酸甲酯在30℃的光引发聚合和在60℃的过氧化苯甲酰引发聚合的数据，可以看出，初级自由基的终止效应在低温时更为重要。

The proposed method is based on the cataly-tic action of Os on the oxidation of phthalin with hydrogen peroxide.

但是，常规动力学方法操作烦琐，条件不易准确控制，重现性和精密度较差，这些缺点限制了它的应用。

But when exposed to hydrogen peroxide, an oxidant, the metal phthalocyanine films behave differently depending on the type of metal used.

但是当接触到氧化剂过氧化氢时，金属酞菁薄膜的不同反应则取决与所用金属的种类。

Picoline was treated with hydrogen peroxide to form intermediate N-oxide-3- methylpyridine then chloridized with benzoyl chloride to form 2-chloro-5-methylpyridine.

以3-甲基吡啶为原料通过过氧化氢氧化得中间产物3-甲基吡啶-N-氧化物，再用苯甲酰氯氯化得到粗产品2-氯-5-甲基吡啶。

Objective: To evaluate the protective effect of Ligustrazine bisphenylmethyl piperazine derivatives on ECV-304 cells injured by hydrogen peroxide.

目的：研究川芎嗪二苯甲基哌嗪衍生物对ECV-304细胞氧化损伤的保护作用。

ABSTRACT］ Objective: To evaluate the protective effect of Ligustrazine bisphenylmethyl piperazine derivatives on ECV304 cells injured by hydrogen peroxide.

目的：研究川芎嗪二苯甲基哌嗪衍生物对ECV304细胞氧化损伤的保护作用。

Results: Ligustrazine bisphenylmethyl piperazine derivatives showed protective effects on ECV-304 cells injured by hydrogen peroxide, which were more effective than Ligustrazine.

结果：川芎嗪二苯甲基哌嗪衍生物具有对ECV-304细胞氧化损伤的保护作用，其活性比川芎嗪强。

Polyarthritis model was induced by Freund's complete adjuvant in rats. The edema degree of the inflamed paws general affection T lymphocyte proliferation function, IL-1 activity secreted by celiac macrophage, peroxide lipid and SOD-1 in serum were detected.

用弗氏完全佐剂造成大鼠多发性关节炎，观察足跖肿胀程度、全身病变、脾脏T淋巴细胞增殖功能、腹腔巨噬细胞白介素 1(IL-1)分泌活性、血清脂质过氧化和超氧化物歧化酶(SOD-1)活性。

This kind of organic salts can polymerize under peroxide radicals forming poly-salt particles that impart reinforcing effect to elastomer.

不饱和羧酸盐用于橡胶的补强是20世纪80年代末兴起的新型橡胶补强方法，这种有机盐在过氧化物作用下生成了聚盐粒子发挥了补强作用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。