查询词典 neutralization

Adopting condensation copolymerization between alkylphenol polyoxyethylene ether and methyl aldehyde and using concentrated sulfuric acid sulfonation, which it with sodium hydroxide neutralization, finally acquired sulphonate anionic surfactant, utilize as temperature resistance 、mineral salt tolerance for heavy oil viscosity reducer , research on the performance evaluation, the result indicate, the amount of sulphonate anionic surfactant to be used at 0.2wt%, viscosity reducer rate reached 92.1%; added with 0.5wt%, the calcium and magnesium ions resistance in mineral water up to 800mg/L.

采用辛基酚聚氧乙烯醚和甲醛的共缩聚物与浓硫酸磺化后，再用氢氧化钠中和后得到磺酸盐阴离子表面活性剂作耐温抗矿盐稠油降粘剂，并对其进行性能评价，结果表明，辛基酚聚氧乙烯醚甲醛共缩聚物磺酸盐阴离子表面活性剂加量为0.2wt%时，降粘率高达92.1%，抗钙、镁离子能力达800mg/L。

Titres of neutralization antibody induced by DNA immunization were correlated to efficacy of protective immunity.

目的探讨细胞因子及趋化性细胞因子在结核患者保护性免疫中的作用。

The neutralization antibody titres of pCIL2gD or pCIL6gD were about equal to that of inactivated vaccine group and were higher significantly than that of pcDD group.

在首免和加强免疫后，pCIL2gD或pCIL6gD免疫组的仔猪产生的中和抗体滴度均显著高于pcDD免疫组，达到全病毒灭活疫苗免疫组的抗体水平。

Compared with the recent situation in my family, it is the best remedy for me to relax my mood with its peaceful environment. Look , the cerulean sky and the water in gradual colors from navy to sea green, according Samule's introduction, the wind is greatly strong and the sunlight is highly violent, but to me, if it was to a neutralization, i should feel a little bit comfortable,maybe not.

海军蓝色的天空与海，我真的不知道世界还有这么一个全蓝的角度，真的很使人感到平静，即使是心受重创的人也会为这景色受到感染吧，人们说国外不是天堂，但目前见到就是天堂啊，如果我还现在还呆在影视协会的话，我真的好想拿起摄影机去这个角度取材，以前去过云南，在去丽江的路上看见过一个海滩也有过这么一种冲动，如果讲上帝造出了可恶的人类而遭受谴责的话，那么这种美景应该受到赞美。。。

Tested the volatilization of boron through the acid-alkali neutralization titration, analyzed the influencing factor of boron volatilization, the conclusion showed that the moisture content and heating-up time were important factor; observed the phase splitting by the SEM, the conclusion showed that the phase splitting were all connected state.

通过酸碱中和滴定法测定了硼挥发量，分析了影响硼挥发的因数，结果表明含水量和升温速率是影响硼挥发的重要因数；通过扫描电镜观察了玻璃的分相情况，结果表明其分相类型均为连通状分相。

Three methods for the preparation of 1,2,4-trizolone~5 are provided. 22 compounds are prepared. 3, 4-disubstituted 1,2,4-trizolone-5 is prepared by reacting amide with ethyl hydrazine-fornate at 110癈 for 3h in the presence of phosphorus oxychloride, following neutralization and cyclization reaction, giving to 74.5 % yields,which is 30% more than the literature value.

以三氯氧磷为缩合剂，使酰胺和肼基甲酸乙酯在110℃反应3h，经碱中和、环化反应，合成3，4-二取代-1，2，4-三唑酮-5，两步反应总产率达74.5％，与文献报道值相比，高出了30％以上，在三唑酮类衍生物的合成方法中具有很大的突破性。

Simulation and test study for a pH neutralization process indicate that predictive control based on Hammerstein models can provide much better control performance than well-tuned PID controllers.

研究结果表明，Hammerstein 模型非线性预测控制具有良好的控制效果和很强的稳定性，且优于常用的PID 控制方法。

E. they have electric charge neutralization, bridge as well as mechanical trap, we can not part contrivedly them entirely.

上述研究是国家九五科技攻关课题&造纸用高效中性施胶剂、增干强剂、助留剂、助滤剂的开发与研究&（项目编号97-619-01-04）的内容之一。

In view of high ammonia loss, tail gas washing section is improved. Absorbing ammonia in Venturi tube, first and second washing tower, the concentrated phosphoric acid is pumped to pipe reactor at the neutralization degree of 0.5; all spouts in washing towers are replaced by spiral spouts and equipment anticorrosion is finished. After improvement, the ammonia recovery rate is increased to over 95% from the previous 85%.

由于管式反应器工艺存在氨逸出率高氨损失大的弊端，提出改造尾气洗涤工艺：将用于生产DAP的浓磷酸全部先在文丘里，第一第二洗涤塔吸收氨后，将中和度0.5的浓磷酸洗涤液送管式反应器；各洗涤塔的所有喷嘴改造为不同型号的螺旋喷嘴；并注意解决洗涤设备的防腐问题改造后氨回收率由85%提高到≥95

In hand neutralization , trial lenses of known power are used to eliminate " motion " seen through the unknown lens relative to a distant target.

12手动中和法就是用已知焦度的试验透镜消除远目标影像的&移动&性来定量未知焦度的透镜。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。