查询词典 catalytic

A new catalytic spectrophotometric method for the determinati-on of trace copper is described. This method is based on the oxidation of Phloxine by hydrogen peroxide in ammoniacal medium, catalyzed by copp-er.

本文提出了催化光度法测定痕量铜的新方法，此法是基于萤光桃红在氨性介质中被H_2O_2氧化的反应受到痕量Cu的催化。

Although the catalytic activity of angiogenin is rather weak, it is critical for its angiogenic properties.

血管生成素的核糖核酸酶活性很弱，但对它的血管生成活性是至关重要的。

Longiflora. var. tubiformis had some antioxygenation on butter, rapeseed oil and lard, with its obvious antioxygenation on rapeseed oil. Its antioxygenation on butter was obvious only in prophase but not in anaphase. It also had some catalytic oxidation on peanut oil and soybean oil.

结果］以三氯甲烷作萃取溶剂班唇马先蒿乙醇提取物对酥油、菜籽油、猪油均有一定的抗氧化作用，对菜籽油的抗氧化效果尤为明显；对酥油的抗氧化作用前期较明显，后期则不是很明显；对花生油、大豆油有一定的催化氧化作用。

The catalytic degradation of asphaltic sand swas related to the kinds of chloroaluminate ionic liquids and H^+ proton donor.

结果表明以上各种离子液体均有很高的催化活性，反应转化率在短时间内达到100％。

We can expect any sufficiently complex set of catalytic polymers to be collectively autocatalytic.

我们期望任何一种极其复杂的接触反应的聚合体都变成集体的自身催化。

We can expect any sufficiently complex set of catalytic polymers to be collectively autocatalytic.

我们期望任何一组极其复杂的催化聚合体都变成集体的自身催化。

TiO_2 as photocatalyst has widely been used to photodegrade these organic pollutants for its proper bandwidth, relatively high catalytic reactivity, physical and chemical stability, avirulence and cheapness and so on.

TiO_2具有合适的禁带宽度，作为光催化剂具有化学性质稳定、价廉易得、无毒、催化效率高等优点，因而被广泛地用来处理各种废水。

Meanwhile, Azoxybenzene was also detected by GC-Mass from the extracts of culture fluids with dichloromethane, which conformed the probability of the existence of two metabolites: nitrosobenzene and N-phenylhydroxylamine. Because Azoxybenzene might be yield from the reaction of these two compounds under the catalytic influence of alkali.

另外通过GC-MS测定硝基苯降解液的二氯甲烷提取物，测到氧化偶氮苯的存在，它能在碱的催化作用下由亚硝基苯和N-苯基羟胺反应生成，所以它的存在从反面证实了降解中间产物亚硝基苯和N-苯基羟胺的存在。

The introduction and application of catalytic reformation and isomerization process in Baka refinery not only solved the problem of gasoline uprating, but also provided a effective way for the secondary processing of Ⅱ light ends .

巴喀原稳厂通过非临氢重整及异构化工艺技术的引进和应用，不仅解决了巴喀原稳厂汽油产品的升级换代问题，而且为油田Ⅱ轻烃的二次加工提供了有效途径。

The procedure of benzal chloride and benzylchloride was obtained by chlorination toluene, then through catalytic acidic hydrolysis and oxidation, produced benzaldehyde.

本文研究了甲苯氯化得到苄叉二氯和氯化苄混合物，然后经催化酸解氧化制备苯甲醛，并探讨了氯化催化酸解及氧化的反应条件。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"