• 加入发粉(烘烤)。发粉组成,能产生一定量的氧化碳。

    By adding baking powder this consists of an alkali and an acid, and.

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  • 往泡打里加干粉状态溶化开始反应生产出氧化碳气泡

    When you add water to baking powder, the dry acid and base go into solution and start reacting to produce carbon dioxide bubbles.

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  • 采用加入无机中和以及精馏技术考察了制药废液中分离乙醇异丙胺工艺条件

    In this paper, the technology conditions of recovering ethanol and diisopropylamine from pharmaceutical waste were studied using mineral acid, alkali neutralization and rectification.

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  • 同时分析液化气法脱臭工艺存在硫化物夹带、夹带等问题,提出了改进的工艺技术路线

    The problems of disulfide and caustic liquid entrainment and waste caustic residue existed in caustic sweetening process are discussed. The improving technical route is proposed.

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  • 我们发现氢氧化钾高压氧化碳下,这个反应同样可以进行

    We also disclosed that under high pressure of carbon dioxide with potassium hydroxide as base, the same reaction also proceeds.

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  • 生、年生茅草盐渍化荒地土壤水分动态及其影响运动的因素进行了研究。

    The water and salt dynamics and factors affecting them in Puccinellia grasslands of two and three years growths and saline wasteland have been studied.

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  • 目的研究剑川乌头中的生物

    Objective To study the alkaloids from Aconitum handelianum.

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  • 烷基烯酮聚体(akd)中()性施胶系统浆及沉积物产生积累产生纸张甚至引起断头质量问题主要原因

    Formation and accumulation of slimes and deposits are the major reasons inducing paper quality problems such as dirty spots, broken holes, and even cause the broken of paper in AKD sizing system.

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  • 最后我们选用异丙胺锂(LDA)为,在干冰丙酮浴下,合成醇磷酸酯很高的立体选择性。

    At last , we used the base: LDA, dry ice-acetone bath , to synthesize the enol phosphates and gain very high rigio-selectivity.

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  • 方法应用细胞膜片技术记录大鼠心肌细胞动作电位时程作用,分别给予奎尼丁维拉·帕米处理比较动作电位时程的影响

    Methods Effects of quinidine and verapamil on the alteration of action potential duration induced by aconitine were studied by use of the whole cell patch clamp techniques in rat ventricular myocytes.

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  • 目的研究滇西乌头的生物成分。

    Objective:To investigate the diterpenoid alkaloids from Aconitum bulleyanum.

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  • 试验结果表明,气分氧化可以替代新鲜用于线、常三线柴油洗工艺

    The experimental results showed that the oxidation alkaline residue could be used for refining the diesel oil instead of fresh alkaline.

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  • 目的研究对氯苯甲酰莲心心律失常药理作用

    AIM The purpose is to study the effect of Dip Cl benzoyl linesinine on experimental arrhythmias.

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  • 结果引种栽培山豆根野生山豆根不同部位的苦氧化苦参者含量无明显差异。

    ResultsThe matrine and oxymatrine of cultivated and field Shandougen have not difference in cultivation and field by UV.

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  • 目的研究氧化苦转氨酶活性,以期评价者的保护作用。

    Objective: to study effects of matrine and oxymatrine on level of serum aminotransferases for evaluating their activities to protect against hepatic damage.

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  • 文章研究了酸析法带色减量废水回收对苯甲酸(TA)过程并且通过废水预处理进行TA的简单精制

    Separation process of terephthalic acid (TA) from colored alkali reduction wastewater by acidation was studied and TA was simply refined through pretreatment.

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  • 彭山岩体云母花岗岩云母长花岗岩云母花岗岩组成的钙花岗复式岩体。

    The Penshan granitic body is a calc-alkaline pluton composed of Muscovite alkali granite, two-mica alkali feldspar granite and biotite adamellite.

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  • 目的观察氧化苦参(O MT)癫痫大鼠脑组织醛(MDA)浓度超氧化物歧化酶(SOD)活性影响

    Objective To study the effect of Oxymartrine (OMT) on the concentration of malondialdehyde (MDA) and the enzyme activity of superoxide dismutase (SOD) in the brain tissue of epileptic rats.

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  • 液相侵入形成盐敏敏、潜在伤害因素

    The invading liquid phase can also cause the sensitivity of water, brine, acid and alkaline, which is the second potential damage factor.

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  • 苯胺重要有机合成中间体,可用于合成医药生物铁磁体等

    Dibromoaniline is an important organic intermediate for synthesis of pharmaceuticals, alkaloid and ferromagnetics.

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  • 羟基吲哚黑素重要中间体,也是一些氨基酸生物、色的中间体。

    Dihydroxyindole is an important intermediate of melanin, amino - acid, biogenic base and tryptamine.

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  • 目的研究磺酸氢麦角缓释胶囊临床治疗认知功能减退有效性安全性

    Objective: To research the effect and safety of dihydroergotoxine mesylate treated on cognitive decrease.

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  • 采用高效液相色谱极管阵列检测器联用仪(HPLCDAD中药枸杞的甜菜类胡萝卜素提取液进行指纹图谱研究。

    The fingerprint of betaine and carotenoids extract of Fructus Lycii was studied using high performance liquid chromatography-diode array detector(HPLC-DAD).

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  • 介绍一种废水回收氨、氧化碳技术

    A new technology is presented for the recovery of ammonia and carbon dioxide from the ammonia containing wastewater in integrated soda plants.

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  • 归纳总结了1984年以来发表有关去甲萜生物药理作用

    This review has described the pharmacological activities of norditerpenoid alkaloids mainly including analgesia, anti-inflammatory and antiarrhythmic action with was published since 1984.

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  • 文章部分环己烷氧化废回收利用

    The second part of this thesis is the recovery and utilization of the waste salt solution of cyclohexanone manufacture.

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  • 由于生物碱的结构十分复杂研究者应用原理用于结构简化

    Because this alkaloid is so structurally complex, the researchers applied a second principle - and used it for structural simplification.

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  • 吡啶生产方法主要两种:一是从煤焦油中提取是从氨和甲醛乙醛合成过程中获得。

    There are two manufacturing methods of pyridine bases: extraction from coal tar and catalytic synthesis from ammonia, formaldehyde and acetaldehyde.

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  • 吡啶生产方法主要两种:一是从煤焦油中提取是从氨和甲醛乙醛合成过程中获得。

    There are two manufacturing methods of pyridine bases: extraction from coal tar and catalytic synthesis from ammonia, formaldehyde and acetaldehyde.

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