二钠的
- 与 二钠的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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If the ratio of Cu 2+ to In 3+ is constant, the total concentration of ions showed inappreciable influence on film morphology. The result shows that lauryl sodium sulfate and sodium benzenesulfinate as ideal additives can make the films more flat and smooth.
此外, 在镀液离子低浓度范围内,及Cu/In离子浓度比不变的前提下,镀液中金属离子总浓度的改变不会影响镀层的成分和形貌;十二烷基硫酸钠和苯亚磺酸钠可作为理想的辅助添加剂,能改善薄膜形貌,使其表面均匀、规整。
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Sodium fatty alcohlo ether sulfate, S-80, fatty alcohol-polyoxyethylene ether and S-60 resulted in slow photodecomposition of rotenone in aqueous solution revealing a photo-extinction effect, sodium dodecylberzenesulfonate, tween-60, hexadecyl trimethyl ammonium bromide and poyl vinyl pyrrolidone made the photolysis of rotenone in aqueous solution fast showing an obvious photosensitized effect.
室内条件下研究了鱼藤酮水溶液存在不同表面活性剂时,鱼藤酮的紫外光降解,结果表明:脂肪醇聚氧乙烯醚硫酸钠、司本-80、长链脂肪醇聚氧乙烯醚和司本-60对鱼藤酮在水溶液中的光解速率表现出显著的光猝灭降解效应;十二烷基苯磺酸钠、吐温-60、十六烷基三甲基溴化铵和聚乙烯吡咯烷酮对鱼藤酮在水溶液中的降解表现出一定程度的光敏化作用。
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Project Background and Conditions: The company started research new chemical products in 1998. After two years of efforts, a series of pharmaceutical intermediate sulfathiazole leave instructions, including : 3- methyl sulfathiazole leave instructions, 2- sulfathiazole leave instructions ethanoic acid, 2- acetyl sulfathiazole leave instructions, 2-thiofuran amino ethane ,2-thiofuran acetic, 3,4,5- tighter nitrobenzene have been successfully developed. 2-thiofuran amino ethane are the precursors raw materials of series antibiotic analgesic.
二、项目建设背景及条件:1998年公司开始研究开发高新精细化工产品,经过两年的努力,已成功研制出噻吩系列医药中间体,包括:3-甲基噻吩、2-噻吩乙酸、2-乙酰噻吩、2-噻吩乙胺、2-噻吩乙醇、3,4,5-三氯硝基苯等。2-噻吩乙胺系列噻吩产品使用于血小板及血栓有关的心脏血管病及消炎镇痛等如氯吡格雷、兴孢噻吩钠、兴孢西丁、噻吩洛酸等十几种新药的前体原料,是国家政策鼓励发展和有自主知识产权的项目。
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2Under salt stress, the osmoregulation system, membrane system andphotosynthetic system of Arrhenatherum elatius L. were damaged. The materials ofstrong salt-tolerance have high levels of proline content, sugar content, K~+/Na~+ content,MDA content,CAT acitivy and photosynthesis rate etc..
2供试材料盐胁迫下的生理生理特性研究表明:盐胁迫下高燕麦草的渗透调节系统,膜系统及光合系统均受到不同程度的损害,耐盐能力较强的材料ZXY03-367、ZXY03-200等在脯氨酸含量、可溶性糖含量、钾钠含量比、叶片相对含水量、丙二醛含量、CAT活性、光合速率及叶绿素含量方面均高于不耐盐的材料ZXY03-13、ZXY03-443等。
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For more upgrade aluminium oxide yield, optimize indices, energy conservation and save cost, it is necessity to desilicify steps reconstruction.In order to overcome the shortcoming of the desilication used in Shangdong Alumina Corpotation,three technology such as indirect heating, continious desilication,deep desilication by separation of the sodium-silicon residue.
本文通过对理论界关于烧结法生产氧化铝脱硅原理的研究,结合国内主要氧化铝生产厂家脱硅实践方面的经验,针对山东铝业公司烧结法氧化铝生产脱硅工序的现状,运用间接加热连续脱硅、钠硅渣分离深度脱硅和HCAC法高效脱硅三项科研成果,对原有的三次脱硅工艺改为二次脱硅工艺。
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The results showed that pectinase activity can retained up to 95.2% when prepared with 4.0% sodium alginate, 0.20 % glutaric acid, 0.10 mol/L CaCl2, 0.50 mL pectinase. The recovery activity of the immobilized pectinase was more than 76% after repeated 10 times.
结果表明,以4.0%的海藻酸钠为载体、0.20%的戊二醛为交联剂、0.10mol/L的CaCl2为凝聚剂、用酶量为0.50mL时所得的固定化果胶酶活力保存率可达95.2%,回收使用10次以后,酶的活力回收率为76.1%。
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An individual with methylmalonic acidemia who is critically ill must first be stabilized; the base deficit of the individual with metabolic acidosis is calculated and corrected using intravenous bicarbonate solutions containing glucose, and measurements of electrolytes, venous or arterial blood gases, urine output, and serum sodium concentrations are monitored.
治疗:患有甲基丙二酸血症的个体,若病情严重应首先稳定病情;代谢性酸中毒的患者的碱缺失需要计算,并用静脉注射含有葡萄糖的碳酸氢盐溶液进行矫正,电解质测量、静、动脉血气、排尿量和血清钠浓度需要监控。
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Furthermore,the dispersivity of PESA could be further enhanced by combination with other inorganic or organic...
对PESA与其他几种分散剂进行复配,其中加入与碳酸钙的质量比为1.8%的PESA、0.7%的六偏磷酸钠和0.1%的十二烷基硫酸钠3元复配的分散性能和稳定性最佳。
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Desulfurize cell deoxidizes the sulfuric acid to its deoxidization form ,then fixs it on the protein for degradation SO2 of flue gas. And the activating energy of immobilized cell to degrade SO2 is 39.5 kJ/ mol.
用活性碳吸附海藻酸钠包埋已二胺交联制备固定化微生物不仅能保持微生物较高的活性,而且还具有高的机械强度、好的传质性和强的耐酸性。
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The characteristic property applying the matter absorption spectrum , thing optics characteristic property having studied crystal is purple under different condition and the purple ion that anionic surfactants twelve alkyls mahogany acid sodium forms association.
应用物质的吸收光谱特性,研究了不同的条件下结晶紫与阴离子表面活性剂十二烷基磺酸钠形成的紫色离子缔合物的光学特性。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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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。
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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。