查询词典 uranium oxide

Nitric oxide produced by cardiomyocytes cultured in media and generated in heart homogenates was detected with this method, the results showed that it is an efficient method to detect low concentration nitric oxide.

利用乙酸乙酯抽提法，我们检测了心脏匀浆和培养的心肌细胞产生的一氧化氮，证明乙酸乙酯抽提法是一种检测低浓度一氧化氮的有效方法。

Six months laters, nitric oxide, nitric oxide synthase activity were measured in both testis of the rats. And the DNA content were measured by flow cytometry, the percentage of monoploid were recorded.

术后6个月处死，取两侧睾丸标本，测定睾丸NO含量、NOS活性，并制备细胞悬液，检测记录每样本中单倍体细胞占细胞总数百分比。

This is related to its comparatively high content of magnesium oxide(the highest content of magnesium oxide among 16 RPs ).

这说明现有的化学有效性测定方法和生物有效性间的相关性较差，有必要探求新的测试方法。

The development of low-tension fluorescence materials of Field Emission Display and nanometer zinc oxide have been briefly summarized in the paper . Zinc oxide was thought to be a good low-tension fluorescence materials .

本文简单总结了和场发射低压荧光材料研究现状和纳米氧化锌的研究进展，认为氧化锌是很有前途的一种低压荧光材料，但其作为低压荧光材料还需要很多的改进，最主要是粉体的表面形貌和发光效率及发光色纯度等。

Several recoverable processes of nitrogen oxide are compared,The pressor absorption process is selected to treat nitrogen oxide waste gas producing in the industry production of Hexanoic acid and better results have been attained.

比较了几种氧化氮的回收方法，选择了加压吸收方法作为己酸工业产生氧化氮废气的处理方法，取得了较好效果。

Infrared, ultraviolet, and mass spectrometry Gaoxiaoyexiang tests showed that benzene p rosin in neighbouring seats husband alkali metal objects with catalytic, the oxide containing hydroxy generated, ethylene, or a functional group, such as the Food oxide product.

红外、紫外、高效液相色谱和质谱测试表明，松香在邻苯二胺席夫碱金属配合物的催化下，氧化生成了含羟基、环氧基、过氧基等官能团的氧化产物。

Synthesis of methylene-4,4'-di catalyzed by zinc oxide Various metal oxide were investigated in the synthesis of methylene-4,4'-di from ethyl carbamate, and a serious of ZnO/SiO2 catalysts were prepared by deposition-precipitation method.

氧化锌为催化剂合成4，4'-二环己基甲烷二氨基甲酸乙酯以氨基甲酸乙酯和4，4'-二环己基甲烷二胺的反应体系为研究对象，在考察多种金属氧化物活性的基础上，使用沉积沉淀法制备了一系列硅胶负载氧化锌催化剂，并对其催化性能进行了研究。

The flame retardant asphalts were prepared with Liaohe AH-70 type high-quality paving asphalt as feedstock,decabromo-diphenyl oxide,decabromo-diphenyl ethane,antimonous oxide et al as flame retardants,aluminum hydroxide as smoke inhibitor and drawing off oil high in aromatics as dispersion medium under the condition of heating and mixing.

以辽河AH-70高等级道路沥青为原料，十溴联苯醚、十溴联苯乙烷、三氧化二锑等为阻燃剂，氢氧化铝为抑烟剂，富含芳烃的抽出油为调和剂，在加热搅拌的条件下，制得了阻燃沥青。

One scientist noticed a mark on a photographic plate that was near uranium.

当时，有一个科学家注意到，在一个靠近放置铀元素地方的照相底板上多出了一个记号，他不知道这个记号是怎样会产生的。

Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration, and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.

采用全蒸发技术、离子流强度积分的方式，用多接收器热表面电离质谱计测量铀同位素丰度。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。