The results showed that the second elementary reaction was the key step to the reaction of rate, and its activation barrier leading to 2,6-dichloropyridine was the lowest among the four reaction paths.

  • 结果表明,不同产物以生成2,6-二氯吡啶的活化能最低。
  • 来源:互联网摘选更新时间:2026-07-13 03:45:12

  • 重点词汇
  • amongprep. (表示牵涉)经过;(表示位置)处在…中;(表示范围)在…之内;(表示所属)为…所特有;
  • lowestadj.最低的,最底下的,最小的;
  • key stepn.[体]关键步;
  • fournum.四;四个人(或事物)的一组;得四分的一击;四人赛艇的全体成员;四人赛艇;
  • thatdet. 那个,那;
  • reactionn.反应(能力);不良反应;化学反应;抗拒,反对;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • wasv. 用来表示某人或某物即主语本身,用来表示某人或某物属于某一群体或有某种性质( be的过去式 );在,存在;不受干扰;
  • barriern.屏障;障碍;界限;壁垒;隔阂;阻碍;关口;栅栏;挡板;
  • 相关例句
1、

Suzuki as one of typical coupling reaction, the key substrate is the aryl boronic acids ( or borates).

作为其代表反应之一的Suzuki偶联反应,其核心反应底物之一是各种芳基硼酸(或硼酸酯)。

互联网摘选

2、

Studied the characteristics of chemical reactions with the liquid and metal, proposed a method of simulation through simulation reaction processes and key experimental phenomena to implement virtual experiment.

研究了金属与液体化学反应特征,提出了通过模拟实验流程和关键实验现象的仿真方法来实现虚拟实验。

互联网摘选

3、

The results indicate that the proper aging time of the reactant in room temperature of reaction mixture is key to prepare pure zeolite X.

结果表明,反应混合物适当的室温陈化时间是制备纯X型沸石的关键;

互联网摘选

4、

In preparation of tropicamide, how to choose alkaline solvent which is used in condensation reaction is the key problem.

在制备托品酰胺的工艺中,如何选用托品酸和N-乙基-N-(γ-吡啶甲基)胺的缩合酰化的碱性溶媒,以便于后处理是实现工业化生产很重要的课题。

互联网摘选

5、
6、

During the synthesis process, carbonization reaction is the key step.

在合成过程中,碳化反应是最为关键的一个步骤。

互联网摘选

7、

The results show that flow rate, microwave power and reaction temperature are key factors.

实验结果表明,气体流量、微波功率和反应温度对脱硫、脱氮率影响较大。

互联网摘选

8、

This thesis focuses on SANY Group and analyses the external-factors-in economy, society, culture, environment, law, technology and etc. It applies "External Factors Evaluation ( EFE) Makix" to evaluate the availability of the enterprise's reaction to key external factors;

本文以三一重机为研究对象,分析企业内外部的经济、社会、文化、环境、法律和技术等方面环境因素,运用外部因素评价矩阵,评价企业对外部关键因素反应的有效性;

互联网摘选

9、

Based on the requirement of dynamic reaction, key technologies for mass customization manufacturing systems, including modularity, flexible layout and material handling systems, and dynamic control strategy, are studied.

根据大规模定制生产对制造系统动态响应的要求,研究了大规模定制制造系统的模块化、结构形式以及控制结构等方面的关键技术。

互联网摘选

10、

Jet pump is a kind of fluid machinery and mix reaction equipment with fluid jet as working medium, which transfers energy to suction fluid through turbulent diffusion of fluid particle.

射流泵是以液体射流作为工作介质,通过流体质点或微团的紊动扩散作用,把能量传给被抽流体的一种流体机械及混合反应设备。

互联网摘选

11、

To study the mechanism of reaction between synthetic jet and primary jet, the comparison between different simplified models of actuators and the simulation of flow field caused by synthetic jet and primary jet by 2D numerical methods are made, which are some main work in the paper.

本文的主要工作之一是对不同激励器简化模型进行比较,对合成射流与主流的合成流场进行二维数值分析以探讨合成射流与主流相互作用的机理。

互联网摘选

12、

A jet propulsion model was designed and the structural dimensions of its reaction chamber and jet nozzle were determined referring to the operating principle of the jet engine in the exploration and investigation of the newfashioned propulsion for the watercraft.

在舰船用新型推进器的研究和探索中,依据火箭喷气式发动机的工作原理,设计了一种喷气式推进模型,并确定了推进模型反应室和喷嘴的结构尺寸。

互联网摘选

13、

The slag temperature and morphology were measured and observed. The equilibrium between the slag and melt and the reaction of oxygen jet with the bath were analyzed.

检测了炉渣的流动温度和岩相结构,分析了渣-钢之间化学反应的平衡状况和氧射流对熔池的作用。

互联网摘选

14、

However, turbulent reaction in jet reactors is a complex multi-scale process and studies on it are not enough. Up to now, design and scale-up of jet reactors are depend on experiments.

然而,由于喷射器内湍流反应过程的复杂性和多尺度性,目前对其研究还很不充分,设计和放大都基本依靠实验来进行。

互联网摘选

15、

Main reaction in jet flow zone was combustion of natural gas and main reaction in tubular flow zone was its conversion.

模拟研究结果表明,在射流区主要为燃烧反应,在管流区主要为转化反应;

互联网摘选

16、

The designed control law includes two control parts, i.e. the continuous control part and the discontinuous control part, which are implemented by aerodynamics and reaction jet actuators respectively.

所设计的变结构控制律包括两部分,即线性控制部分和非线性切换控制部分,其作用力由气动舵面和非线性反作用喷气装置提供。

互联网摘选

17、

Blended Aero and Reaction Jet Missile Controller Based on Adaptive Dynamic Inverse and Optimal Energy Distributive Logic

基于动态逆和能量原则的导弹直接力-气动力复合控制

互联网摘选

18、

Blended Aero& Reaction Jet Missile Autopilot Design Using H_ ∞ Techniques

反作用射流控制导弹的自动驾驶仪H∞设计方法

互联网摘选

19、

Large Angle Attitude Reaction Jet Control for an Air-to-air Missile

空空导弹大角度姿态反作用喷气控制

互联网摘选

20、

A Discussion on Chemical Reaction Isotherm

关于化学反应等温方程式推导的讨论

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈