• 合成的产品三碱式硫酸铅质量符合原化工部行业标准(HG2340—1992)。

    The quality of the tribasic lead sulfate synthesized can meet the enterprise standard(HG2340-1992).

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  • 目的:了解术前局部注射高三尖杉酯碱联合地塞米松对减少翼状胬肉术后复发的效果。

    Objective: to study the effect of homoharringtonine and dexamethasone injection of topical pterygium before excision on the prevention of recurrence of pterygium.

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  • 结果表明,三种磺丙基甜菜碱的表面活性随着烷基链长的增加逐渐增强;

    The results showed that with the increase of alkyl chain length surface properties activity of three kinds of sulfo-propane betaines was gradually improved.

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  • 该方法用于超细杂质形成的浊水,其净水效率是碱式氯化铝净水剂的三倍以上;

    The said method is used for muddy water made up from extra-fine impurities, its water-purification efficiency is over three times that of basic aluminium chloride water-purifying agent;

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  • 介绍了以甲醛、丙醛为原料,水为反应介质,碱催化进行交叉康尼扎罗反应制备三羟甲基乙烷的方法。

    A method of preparing trimethylolethane from formaldehyde and propionic aldehyde in water was introduced in the presence of the base through cross Cannizzero reaction.

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  • RNA能增强高三尖杉酯碱联合小剂量阿糖胞苷对K562细胞增殖的抑制作用。

    RNA could intensify the inhibitory effect of homoharringtonine and low-dose of arabinsyl cytosine on the cell proliferation of K562 cells.

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  • 澳洲茄碱对上述三种细胞瘤株没有抑制作用,对BEL-7402细胞株生长反而有微弱的促进作用。

    Solasonine has no effect on three malignant cell strains; on the contrary, it hastenes the growth of BEL-7402 malignant cell strains.

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  • 本文合成了三种席夫碱聚合物,并对聚合物进行了相应的表征。

    In this paper, we report preparation and characterization of three kinds of Schiff base polymers.

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  • 实验研究了大庆油田所用ASP三元复合驱替液的驱油效率与碱浓度之间的关系。

    The oil displacement efficiency of the ASP combinational flooding solution of varying alkaline concentration used at Daqing is studied experimentally.

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  • 研究了超声波作用下碱预处理对聚酯超细纤维高温高压染色后表面环状三聚物含量的影响。

    The influence of alkali pretreatment under ultrasonic on surface cyclic trimer content of superfine polyester fiber using high temperature high pressure dyeing process has been studied.

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  • 研究了稻草亚铵浆的氧碱漂白、酸预处理和过氧化氢补充漂的三段漂白。

    This paper studied the TCF bleaching of rice straw ammonium sulfite pulping, which contains of oxygen-alkali bleaching, acid treatment and hydrogen peroxide bleaching.

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  • 具体而言,提供了被命名为形式i、形式II和形式III的米诺环素碱的三种晶体多晶型。

    In particular, three crystalline polymorphic forms, designated form I, form II and form III, of minocycline base are provided.

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  • 目的探讨高三尖杉酯碱诱导hl - 60白血病细胞凋亡的机制。

    Objective to investigate the mechanism by which homoharringtonine induced apoptosis in HL-60 leukemia cells.

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  • 试验结果表明,气分氧化碱渣可以替代新鲜碱用于常二线、常三线柴油的碱洗工艺。

    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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  • 以有机碱为催化剂 ,通过三唑三甲基丙酮与2 ,4-二氯苯甲醛的反应 ,合成了具有生物活性的外消旋体化合物烯唑醇。

    By using alkalamides as the catalyst, diniconazole has been synthesized by the reaction of triazolyl-trimethylacetone and 2,4-dichlorobenzaldehyde.

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  • 结果表明:粉防己碱能逆转人早幼粒白血病HL60耐药细胞对三尖杉酯碱的耐药性,值得临床上进一步研究。

    The results demonstrated that tetrandrine can reverse the harringtonine resistance in the human promyelocytic leukemia HL60 cells and will be worthful for further clinical research.

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  • 人晶状体上皮细胞系内肌醇1,4,5-三磷酸受体和兰尼碱受体的表达和作用。

    Expression and role of inositol 1,4,5-trisphosphate receptor and ryanodine receptor in a human lens epithelial cell line.

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  • 考察了合成产物对三元体系(碱、表面活性剂、聚合物)界面张力的影响。

    The effects of the product on the interface tension of ASP system were investigated.

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  • 介绍了采用碱解氧化-厌氧滤池- SBR工艺处理三唑磷有机农药废水的设计、调试及运行情况。

    The design, trail run and operation of a basic oxidation-anaerobic filter-SBR process treating organic phosphorus pesticide wastewater are presented.

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  • 对三年生、二年生碱茅草地和盐渍化荒地土壤水分动态及其影响水、盐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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  • 提出一种碱溶法测定无水三氯化铬的方法,该方法简便易行,不产生有害气体。

    This article presents an improved method to determine the anhydrous chromic chloride content with alkaline process. This method is easy to perform, and does not cause any harmful gas.

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  • 在模拟大庆油田地层条件下,进行了水驱以及碱-表面活性剂-聚合物(asp)三元复合体系驱油效率的实验研究。

    An experimental study was conducted about recovery efficiency on Brine flooding and Alkaline, Surfactant, Polyacrylamide flooding (ASP) in modeling Daqing Oil Field stratum.

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  • 针对以上的问题,首次采用三室双阳膜电解和双极膜电渗析法处理了低浓so_2钠碱吸收液。

    Aimed at the problems above, the three-compartment cation selective membrane electrolysis and dipolar membrane electrodialysis technique are used to deal with the dilute SO2 absorbed solution.

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  • 本论文的第三至第六部分介绍了高效液相色谱手性流动相添加剂法拆分麻黄碱、对羟基苯甘氨酸甲酯、美托洛尔、布洛芬对映体。

    In part III to VI, ephedrine, tyrosine methyl ester, metoprolol, ibuprofen enantiomeric separation with chiral additive as mobile phase by high performance liquid chromatography are presented.

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  • 已鉴定的化合物类型涉及生物碱、三萜、甾体、木脂素等化合物类型。

    All these compounds were composed of alkaloids, triterpenoids, steroids, lignans and so on.

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  • 第二章、第三章、第四章:席夫碱聚合物的合成及其表征。

    In chapter 2, In chapter 3, In chapter 4, synthesis and characterization of Schiff base polymers.

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  • 马厂箐铜钼金矿床是“三江”成矿带上与喜马拉雅期富碱斑岩有关的典型矿床之一,产于印支板块与扬子板块碰撞构造环境。

    Cu-Mo-Au deposits in Machangqin are typical ores relevant to alkali-rich porphyries of Himalayan movement in"Sanjiang"metallogenic belt, locating at collision environment of Yangtz and Indian plates.

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  • 耐盐(海水)植物培育是海水灌溉农业的关键技术,现已筛选出了碱蓬、北美海蓬子、三角叶滨藜、狐米草等耐盐(海水)植物;

    Planting salt and seawater tolerant plant is a key technology of seawater irrigation agriculture. Screening of salt and seawater tolerant plants has been done by scientist domestic and abroad.

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  • 三峡工程混凝土骨料碱活性检验项目是在以往大量长期的研究工作的基础上进行的复核检验。

    The alkaline activity test on the concrete aggregate for Three Gorges Project is a re check test on the basis of the great number of long term research results.

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  • 三峡工程混凝土骨料碱活性检验项目是在以往大量长期的研究工作的基础上进行的复核检验。

    The alkaline activity test on the concrete aggregate for Three Gorges Project is a re check test on the basis of the great number of long term research results.

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