• 合成路线收率25%。

    The synthetic route for the 25% overall yield.

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  • 本合成路线经济合理,无“三废”产生,属于环境友好过程

    In a word, the route is very clean and friendly to the environment.

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  • 重排反应时避免直接使用危险性过氧酸,合成工艺安全可行。

    This synthetic method is safer and easily operated due to the avoidance of direct use of hazardous peracid in the rearrangement.

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  • 合成工作关键9,15丙基形成重建GA骨架a环中双键的重排反应

    The key reactions included the formation of 9, 15-cyclopropyl function and double bond migration in the a ring to reestablish the GA skeleton.

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  • 这个电影合成

    The film script is an amalgam of all three books.

    《牛津词典》

  • 位有着轻柔的钢琴触觉善于发现颗粒状合成音的耳朵的“dubstep制作人笔记手提党们艳羡嫉妒的,工具箱无懈可击

    A "dubstep" producer with a gentle piano touch and an ear for granular synthesis so sharp it will make fleets of laptop toters envious, his toolkit is seamless.

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  • 实验以果糖为原料,研究了阴极电化学还原合成甘露醇过程

    The process of electrochemical reduction synthesis of mannitol from fructose was investigated in this paper.

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  • 研究开发碱式氯化镁具有原料廉价易得、合成条件温和以及操作简单特点

    The basic magnesium chloride whisker that is synthesized in this experiment has the character of the low cost, the mild conditions and easy operation.

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  • 实验结果进一步阐明花色苷生物合成机理花色苷色素生产应用提供一定理论依据。

    The results of this experiment will provide a theoretical basis for further clarity the mechanism of anthocyanin biosynthesis and application.

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  • Fe3O4乙基氢化铵溶液中能极大提高分散性[16]。因此,在研究中采用先将Fe3O4分散在四乙基氢化溶液中,再与合成沸石的原液反应。

    Therefore, Fe3O4 particles were dispersed in tetraethylammonium hydroxide aqueous solution, which greatly improves the dispersion of Fe3O4 [16].

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  • 因此50 %转换环己烷合成己二单一步骤氧化最好结果研究

    Thus, there was a 50% conversion of cyclohexane to adipic acid in a single step oxidation, which represented the best result from this present study.

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  • 设计首要用于汽车发起机补缀过程中地合成装配功课

    This design is mainly used for repair the car engine in the process of decomposition and assembly work.

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  • 研究认为,采用技术进行分析测量系统动态不确定评估,其贡献量可质控样品(QC)线性合两部分合成

    By using this technique, the dynamic uncertainty contribution of an analytical measurement system comprises of uncertainties of quality control (QC) sample measurements and linear fitting.

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  • 产品适用于在各种水温下洗涤合成纤维棉质织品,沾有制服餐巾台布等。

    For use on synthetic and cotton fabrics with heavy soils like uniforms, napkins and tablecloths in a wide range of temperatures.

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  • 你们工艺研发实验室我们调查人员发现非正式记录记录OOS调查样品制备合成路线实验放大数据

    In your process development laboratory, our investigator found several unofficial note books recording sample preparation for OOS investigations, route-of-synthesis experiments, and scale-up data.

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  • C100阳离子交换树脂作为催化剂间歇搅拌釜式反应器中测定甲醇和醋酸合成醋酸甲酯反应动力学

    The main work is as followings:The kinetics of the synthesis of methyl acetate was measured in a batch stirred reactor with C100 cation exchange resin as catalyst.

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  • 工作以特定瓷土为原料,成功合成兼有清洁上光功能的清洁

    Two types of "Cleaning and Shining" difunctional paste detergents have been successfully synthesized from special China clay.

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  • 试验合成廉价稀土深棕色陶瓷颜料

    The cheap rare earth-containing dark brown ceramic pigment was synthesized.

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  • 通过研究,不仅可对两种合成方案进行恰当评价而且可以指出进一步改善设计使反应达到更高转化率方向

    The result obtained are not only evaluating composition design behavior properly but also pointing out the direction to further optimum design in order to gain high yield.

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  • 研究结果模板合成有序纳米阵列结构提供参考

    The results provide a reference for template synthesis of ordered nanometer array structure.

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  • 研究设计合成一对

    A pair of primers was designed and synthesized.

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  • 工作合成一系列取代酮类化合物

    In this work, a series of nitrone compounds have been synthesized.

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  • 最后说明了算法提出种新的合成技术—有目的的终止技术的优势前景

    In the end, the advantage and outlook of the new synthetic technology, purposive ending technology, is explained.

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  • 研究GPBF基因为玉米首次报道的GA合成相关转录因子

    GPBF is the first report of transcriptional factor of GA biosynthesis-related in maize.

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  • 研究主要探讨反应温度反应时间铝型材厂工业污泥合成青石材料率和晶相结构影响

    The influence of sintering time and sintering temperature on the crystalline structure of cordierite synthesized from waste aluminum sludge was studied in this paper.

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  • 研究今后选择合适辅助分子合成技术共同组建一种有效的探找超抗原T细胞表位的方法奠定了基础。

    This study paved the way for choosing a reasonable assistant molecule with the synthetic peptide technique to establish a new method for localizing t cell epitopes on superantigens.

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  • 足跟肘部保护合成羊毛研究并未使用

    Heel and elbow protectors and synthetic sheep skin were not used at all during this study.

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  • 合成的能量正是你的源头因此必须练习中到场。

    It is your source that synthesizes the field, and therefore must be present for this exercise.

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  • 研究主要目的在于探讨新颖发光高分子材料之合成及其在光电性质方面应用

    The goal of this research is to study the synthesis and application of new light-emitting polymers.

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  • 利用方法可将合成产物中的组分顺利分开所有组分分离度均大于1.5,相对标准偏差(RSD)小于6 %。

    Using this analytical method the primary components of indene synthetic reaction are completely separated. The resolution of all components is more than 1.5, RSD was less than 6%.

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