• 分别研究反应路线影响机理最佳反应条件

    We also studied the influence mechanism of every route and best condition separately.

    youdao

  • 反应路线反应条件选择进行了讨论,并采用高效液相色谱法测定了产物纯度。

    The choice of the reaction routes and conditions for reaction were discussed. The purity of the end product was measured by High Performance Liquid Chromatography (HPLC).

    youdao

  • 海豹在水下更长时间遨游段时间里,似乎在探索遥远路线或是在躲避捕食者,这确实能唤起我们实验室看到潜水反应

    The seal's longer excursions underwater, during which it appears to be either exploring distant routes or evading a predator, do evoke the diving response seen in the laboratory.

    youdao

  • 业务概念这样成分最好环形路线结合,用户启动刺激源系统反应都是如此。

    The notion of a use case transaction is such a constituent, and it is best taken to be a round trip, from the actor-initiated stimulus to the system's response.

    youdao

  • 事故令人毛骨悚然部分那些反应升腾起来的放射性尘埃,它们静静地乘着风,画出了一条致命路线

    The most frightening part of the nuclear accident was the radiation thatspewed from the reactor and then was carried by winds on its silent, deadlypath.

    youdao

  • 由于地处海拔地区,气压因而作用上的阻力升力所产生的空气动力效应会发生相应反应最终导致空中飞行速度在低海拔地区快,飞行的路线也更

    At altitude, the air pressure is lower, and so are aerodynamic effects such as drag and lift, ultimately causing balls to travel faster and straighter than they would at lower altitude.

    youdao

  • 研究中,受到提问(包括失控车-铁路线-铁路货车悖论问题);根据先前所做研究观察到,这些人的反应要么反应激烈明显,要么局促不安。

    All three groups were asked questions (including the runaway-railway-wagon paradox) that previous studies have shown fall either side of the divide between the obvious and the squirm-inducing.

    youdao

  • 醋酸丙烯酯原料制造环氧氯丙烷路线具有反应条件缓和、产品收率副产物的特点。

    Using allyl acetates as raw materials the new route for the manufacture of epichlorohydrin is characterized by mild reaction conditions, higher yields and less by-products.

    youdao

  • 综述对脂肪酶催化合成生物表面活性剂工艺路线反应体系操作参数

    The technical routes, reaction systems and operational parameters of producing biosurfactants with lipases were described in this review.

    youdao

  • 试验探索反应无机填料路线取得了可喜成果

    Routes of reaction type inorganic filler have been explored in experiments, and an encouraging result has been achieved.

    youdao

  • 本文研究3-氯丙三苯基膦原料利用威蒂希反应合成路线

    A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.

    youdao

  • MDL化学反应数据库软件计算机辅助设计含能材料合成路线设计中的应用进行了阐述。

    The basic principle and technology approach that applying MDL chemical reaction database software and computer aided design system in the synthetical routes of energetic materials are expounded.

    youdao

  • 方法改变反应条件优化工艺路线

    METHODS Changed the conditions of reaction, and optimized the technology and route.

    youdao

  • 路线原料廉价易得,成本低,反应条件温和适用工业生产

    In this route, the overall cost is low and the reaction condition is temperate, so it is suitable for the industrial production.

    youdao

  • 如果能以乙酸烯直接酯化一步合成乙酸酯,一条理想的原子经济反应工艺路线

    If the synthesis of isopropyl acetate was manufactured by acetic acid and propylene, it would be a perfect atom economical technical route.

    youdao

  • 为了确保准确解释反应过程中收集访谈研究成员参加了实际行动路线5

    In order to ensure accurate interpretation of responses collected during the interviews, the study members participated in actual line operations for 5 weeks.

    youdao

  • 本文主要论述了中性2GL染料合成工艺路线重氮偶合反应络合反应条件进行了讨论。

    The process of Acid Red 2GL is mainly introduced in this paper, and the conditions of both diazo-couple reaction and complexation reactions are also discussed.

    youdao

  • 本文综述了国内外哌嗪合成路线以及氢和氨反应氛围、催化剂温度压力因素对哌嗪产率影响

    This review deals with the processes of preparation of piperazine and the effects of reaction conditions, such as catalyst, temperature and pressure on the yield of piperazine.

    youdao

  • 结果该工艺使用原料简单易得,合成路线反应条件温和制备方法简便

    The route of synthesis is short, the condition of response is gentle, and the preparative method is convenient.

    youdao

  • 根据电线电缆应用树脂加工机械性能要求确定产品指标和生产技术路线反应条件

    Based on the requirements of processability and mechanical properties for cable application, the target properties of the resin, technical route and reaction conditions were determined.

    youdao

  • 第二生物柴油制备过程反应原理工艺方法技术路线进行了综述和讨论。

    The principles, processing methods and technological routes for the preparation of the second generation of biodiesel are reviewed and discussed in this paper.

    youdao

  • 本文乙酰基丁二酸二甲酯合成反应机理、合成路线及其优缺点进行评述,重点讨论了目前工业上所用的合成工艺及其改进的方向。

    The reactive mechanisms of DMAS and several synthetic routes were reviewed. The methods applied in commercial production of DMAS were discussed in detail.

    youdao

  • 该法具有反应步骤时间率高的特点,适用于生产合成路线

    It is an effective route for production with fewer steps, shorter time and better yields.

    youdao

  • 针对存在问题,进行生物脱氮湿式催化氧化技术研究,涉及反应机理工艺路线改进技术经济分析处理效果。

    Technologies of biological denitrification and wet catalytic oxidation were studied in terms of reaction mechanism, process improvement, techno economic analysis and application result.

    youdao

  • 结果合成路线文献报道的路线相比具有反应时间、操作简便收率较高的优点。

    Results:This new synthesis route has such advantages that are short time, easy control and higher yield.

    youdao

  • 同时,对另外路线进行了探索,考察了其中的一些关键反应

    On the other hand, the other two routes were delved , and some key reactions were investigated.

    youdao

  • 同时,对另外路线进行了探索,考察了其中的一些关键反应

    On the other hand, the other two routes were delved , and some key reactions were investigated.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定