含氧的

His paper investigated the improvement of spray characteristics and exhaust emissions of diesel engines by reformulating the fuel compounds and physico-chemical parameters.

选择了几种典型的含氧燃料—乙醇、碳酸二甲脂、甲缩醛，测量和分析了它们以不同比例与柴油互溶后燃料的输运参数变化。

The results showed that adsorption amount of three adsorbates increased with the time, while saturation adsorption amount and time to arrive were different.

氧化处理后，活性炭纤维表面含氧官能团发生变化，对乙醇的吸附量增加18%，而对N-甲基吡咯烷酮的吸附量提高了300%。

The FTIR spectroscopic analysis reveals that the chemical structure of biomass has changed obviously after hydrogenating extraction in which the content of alkyls and aromatic structures obviously increased and the oxygen functional groups, mainly including carbonyls and hydroxys, decreased.

傅里叶变换红外光谱分析表明，经过加氢萃取，生物质的化学结构发生了明显的变化，饱和烃基和苯环结构增加，含氧官能团减少。

A method for forming a passivated metal layer that preserves the properties and morphology of an underlying metal layer during subsequent exposure to oxygen-containing ambients.

本发明提供了一种形成钝化金属层的方法，所述钝化金属层可以在随后暴露于含氧环境时保持下方金属层的性质和形貌。

The amounts of iron bacteria in the distribution system water and the water from each treatment processes were determined by Most Probable Number and Plate Counts methods.

铁细菌一般生活于含氧少但溶有较多铁及二氧化碳的水中，能在氧化二价铁成三价铁化合物的过程中起催

The present invention prepares aldehyde or ketone by catalytic oxidation of alcohol under microwave irradiation, which takes sodium tungstate and tungstic heteropolyacid salts as catalyst, takes bidentate ligand containing nitrogen and oxygen as additive and takes hydrogen peroxide as preparing oxidant.

本发明以钨酸钠和钨的杂多酸盐为催化剂，以含氧氮的双齿配体作为助剂，以双氧水为氧化剂，在微波辐照下催化氧化醇制备得醛或酮。

Rotary vane vacuum pumps generally only suitable for extraction can be dry or contain a small amount of steam condensate gas (for the latter town gas valve must be installed), not suitable for oxygen extraction is too high, explosive, corrosive, oil-pumping effect on the chemical contain solid particles and gases.

旋片真空泵一般只适于抽除干燥或含有少量可凝性蒸汽的气体，不适于抽除含氧过高、爆炸性、腐蚀性、对泵油起化学作用和含有固体颗粒的气体。

The self-fluxing performance of these alloys in oxygen-acetylene flame spray-welding has been observed in detail.

制备了含稀土的铁基自熔合金并考察了这种自熔合金在氧-乙炔火焰喷焊过程中的自熔性。

The carbonylation of olefins developed by Reppe is an important method to prepare a considerable nu...

烯烃的羰基化反应是合成一系列含氧有机精细化学品的重要方法。

The reason of the improvement of thermal-efficiency was analyzed by measuring the radiant heat flux of the cylinder.

并通过对缸内辐射传热量的测量，分析了添加含氧燃料后柴油机有效热效率提高的原因。

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。