多酸的

Moreover, the magnesium salt of ferulic acid has been proved to have more efficient anti-oxidative activity.

另外，通过对自己合成的阿魏酸镁与〓之间电子转移反应的瞬态研究，发现它具有比阿魏酸强得多的抗氧化效果。

The Mg〓 ions in solution take part in the formation of passivation film, which was thicker than that formed in solution without Mg〓. In natural saturated air water and aerated water, the effect of several kinds of anions, dissolved oxygen pH and Ca〓, Mg〓 ions on corrosion inhibition of tungstate was investigated.

钨酸盐作为主要成分的缓蚀剂已经开始实际应用，但是对其缓蚀机理、特别是复配使用时的协同增效机理研究不多，本论文对钨酸盐及其复配缓蚀剂的缓蚀作用和协同增效机理进行了研究，并研究开发了环保型无磷钨系复合水处理剂。

Home of pickling this factory jockeys more as before wait-and-see, resource of market merchandise on hand is not much, fadein of state of mind of carry out of partial area cherish, although perch of crude benzole market has small fall after a rise, but because prices of benzene of near future hydrogenation is bullish, manufacturer still is purchased actively to crude benzole, because of price of this crude benzole not because of cooking manufacturer jockey and suffer an effect, market of downstream not saturated colophony with be being given priority to smoothly, attention raw material goes situation, the market is overall hand in cast general.

酸洗本厂家依旧多停车观望，市场现货资源不多，部分地区惜售心态渐显，粗苯市场高位虽有小幅回落，但由于近期加氢苯行情看涨，厂家对粗苯仍积极采购，因此粗苯价格并未因焦化厂家的停车而受影响，下游不饱和树脂市场以平稳为主，关注原料走势，市场总体交投一般。

The companies own right to import and export, accounting for one third of the total export sodium chlorite Its products mainly export to Europe, the USA, Australia and some other countries and regions.

公司在清华大学、中国海洋大学、中科院海洋研究所等多家教学科研单位的专家的技术支持下，引进法国先进的生产技术和工艺，年产亚氯酸钠固体1200吨，亚氯酸钠液体3600吨。

The catalyst system for polyisocyanates has high reality and prompts to generate thiourea dione accounting for large proportion of polyisocyanates.

本发明所提供的异氰酸酯低聚用催化剂体系，具有高活性并且还促使生成占制成的多异氰酸酯中相当比例的脲二酮。

To improve spinosyn-producing strain and enhance spinosyns yield, we studied the effects of glycin concentration and the operational time, temperature and lysozyme concentration on protoplast preparation of Saccharopolyspora spinosa SP06081. We also studied different regeneration media and osmotic stabilizing agents.

为了改良多杀菌素生产菌种，提高多杀菌素产量，研究了甘氨酸添加浓度、溶菌酶作用时间、温度和浓度对多杀菌素生产菌刺糖多胞菌Saccharopolyspora spinosa SP06081菌株原生质体制备和再生的影响，并考察了不同再生培养基和渗透压稳定剂对其再生的影响，确定了该菌株原生质体制备和再生的最佳条件。

In this experiment, some strains of yeast were separated from koumiss in 4 regions of 3 nations, 3 strains of which were chosen to make the koumiss by the mixed fermentation under the experimental condition with the lactic acid bacteria. In fermentative process the alcohol content variation was measured.

从3个国家4个地区的酸马奶中共分离筛选出多株酵母菌，并筛选出3株酵母菌在实验室条件下与乳酸菌进行混合发酵制成酸马奶，测定发酵过程中的乙醇含量变化。

The premixing self-assembly solution of horseradish peroxide with poly(sodium 4-styrenesulfonate) is made by blending HRP and polyelectrolyte PSS,and the active.enzyme muhilayer biofilm is fabricated by altemate deposition of and PDDA on the surface of negative ionized PET.

以阳离子化的辣根过氧化物酶和阴离子聚苯乙烯磺酸钠的预混合溶液，与阳离子聚电解质聚二甲基二烯丙基氯化铵通过逐层组装，在阴离子化聚对苯二酸乙二酯表面构建了多层生物活性膜。

Results Single factor logistic regression showed that the risk factors to myopia were the distance between eyes and book when reading, reading on the bus, hours spend on doing homework every night, exceeding 40 minutes once reading or doing homework, eyestrain and favorite taste. The result of further multiple logistic regression was that distance between eyes and hook when reading, reading on the bus, eyestrain and favorite taste had statistical difference (P.05) to the model.

结果 单因素Logistic回归分析发现，读书时眼睛与书本距离、车上看书、每晚做作业时间、一次看书写作业持续时间超过40min、眼睛酸累和最喜欢咸味是小学生近视发生的危险因素；进一步多因素Logistic回归分析发现，读书时眼睛与书本距离、车上看书、眼睛酸累和最喜欢咸味对模型的作用有统计学意义（P值均＜0.05）。

The IR sp ectra of adsorbed pyridine showed that most of the acid sites on the surface of the catalyst are Lewis acid sites.

吸附吡啶的红外光谱证明该催化剂的表面酸点多为Lewis酸点。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。