盐
- 与 盐 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A catalytic amount of Ln(OSO2CF3)3 affected the stereochemistry of-MOPMAM during radical polymerization: the polydispersities of the polymers prepared in the presence of the Lewis acid were broader than those without the Lewis acid and the absolute value of specific rotation decreased in a majority of solvents.
结果表明,在-MOPMAM的聚合反应中,加入稀土盐可观察到明显的效应:在大部分情况下,随着三氟甲磺酸稀土盐加入量的增加,聚合物分子量分布变宽,旋光度也有很大幅度的下降。
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A novel phosphating processing that nickel salt, manganese salt, nitro acenaphthene and carboxyl group polymer were contained in self-made Zn system phosphating, was developed for electrophoretic coating.
在自制的低温锌系磷化液基础上,通过加入镍盐、锰盐和羧基聚合物,并以硝基苊为促进剂,研制出了一种适用于电泳涂装的低锌锰改性常温磷化工艺。
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Under the optimized parameters,i.e.,resorcinol to potassium carbonate molar ratio of 1∶0.5,reaction temperature of 155℃-160℃,reaction time of 6 hours-7 hours,and dimethyl acetamide as solvent,the yield of 2,6-dihydroxybenzoic acid was up to 29.38%.
溶剂羧化法Kolbe-Schmitt反应,是在有机溶剂氛围中,由酚的成盐和酚盐的羧化两步完成,一直应用在农药、医药以及化肥的合成过程中。
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Since the fact that bamboo acid's pH is in the range of 2.6~3.2,the worth of bamboo acid is to let drop. If directly sprinkleing to the flora greens stalks, the subsance will be able to cause the flora disease.
根据竹醋原液的较低pH值2.4-3.2,若直接喷洒于植物蔬菜茎叶上会使植物受到药害,将竹醋液转换成复合钙盐,降低其酸度,测定该盐的抑菌效果。
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Results The eligible rate of sulfuric acid mist of the two workshops increased from 60.2% and 37.0% to 88.9% and 87.9% respectively; that of the hydrochloric mist increased from 63.0% and 49.0% to 100% and 99.1% respectively.
结果 天车操作室:硫酸雾合格率由60.2%上升到88.9%,盐酸雾合格率由63.0%提高到100%;酸洗操作岗位:硫酸雾合格率由37.0%上升到87.9%,盐酸雾合格率由49.0%提高到99.1%。
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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。
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The effect of acid, base and salt on the thermal stability of chlorinated natural rubber made from latex was analyzed by using chemical analysis, thermal aging experiments with UV spectroscopy analysis and thermal analysis.
采用热老化实验结合紫外光谱分析和热分析,分析了酸、碱及盐对胶乳法氯化天然橡胶热稳定性的影响,并讨论了酸、碱及盐对CNR热降解的影响机理。
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The CaM level of Ginkgo and Ailanthus decreaseunder long time salt stressand level of CaM in Ginkgo decreases more slowly than that ofAilanthus.
长期不同强度盐胁迫条件下,银杏和臭椿叶片的CaM水平下降,耐盐性强的银杏CaM水平下降幅度较小。
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The change of the position of the benzene ring has little effect on γ cmc-The interfacial tension behavior of this series of alkylbenzenesulfonates with carbon number 14,16,18 was investigated in alkane/aqueous system, it is found that alkylbenzenesulfonates of 16 total alkyl carbon number is the best.
通过对单烷基苯磺酸盐和二烷基苯磺酸盐的降低界面张力能力的比较,结果表明附加基团在一定程度上可以改善烷基苯磺酸盐降低界面张力的能力,而且使达到最低界面张力所需的最佳碱度要小。
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The plant's location remains the biggest headache, and experts have not ruled out Port Phillip Bay, despite concerns over the effects of salty discharge after desalination.
水脱盐工厂厂址的选定也是一项令人头痛的事,尽管考虑到脱盐后盐处理的问题,专家也没有将Port Phillip海湾排除。
- 推荐网络例句
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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)。
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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%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。