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A liquid crystal with pyridine group was synthesized from reactants of pyrogallic acid and isonicotinato by esterification reaction.

以焦性没食子酸和异烟酸为原料合成了带吡啶官能团的液晶配体。

The study results indicated that this new method could be used for quantitative determination of pyrogallic acid in production for its simpleness, cheapness, veracity and stability.

研究结果表明,新方法具有操作简便,成本低廉,测定值稳定等特点,适用于焦性没食子酸工业生产的产品含量分析。

An UV-spectrophotometry determination method for pyrogallic acid content was studied.

研究了用紫外分光光度法。定焦性没食子酸含量的一种新方法。

The study results indicated that this new method could be used for quantitative determination of pyrogallic acid in production for its simpleness, cheapness veracity and stability.

研究结果表明,新方法具有操作简便、成本低廉、则定值稳定等特点,适用于焦性没食子酸工业生产的产品含量分析。

The effects of pyrogenation temperature and heat increase rate on the rate and distribution of yields are then studied.

试验结果表明随热解温度的升高,热解产气量增加,气体产品是的有效成分也在增加,焦油和半焦减少。

The project takes pyrogenic dry distillation gas of soft coal in continuous retort as the fuel gas and produces ferroalloy coke and crude tar oil.

本项目是以烟煤在连续炭化炉中热解的干馏煤气作为城市燃气,同时付产铁合金焦和粗焦油。

Free silica in geological exploration dust is measured by both Xray diffraction and pyrophosphoric acid methods.

对粉尘中游离二氧化硅含量进行了X线衍射法和焦磷酸消化法的对比测定。

An indirectly determination of water content in sodium pyrosulphate is introduced.

介绍了一种间接测定焦亚硫酸钠中水分含量的方法。

Any solenoid with burnt coils is to be rewound.

任何电磁开关的线圈如果烧焦则重需重新缠绕。

The effect of sodium pyrophosphate ,glycerol monostearate and starch acetate on rheological propertiesof rice starch were studied by Dynamic Rheometry.

采用动态流变仪对米线生产中三种常用添加剂焦磷酸钠、单甘酯和淀粉醋酸酯对大米淀粉流变特性的影响进行了研究。

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Do you know, i need you to come back

你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。