The synthetic conditions of 2-pentylidene cyclopentenone using PTC were stud-ied, and the conditions of isomerization were also studied.
对相转移催化合成2-戊叉环戊酮及其异构化的条件进行了研究。
A 1924 Time cover story on Baekeland reported that those familiar with Bakelite's potential "claim that in a few years it will be embod-ied in every mechanical facility of modern civilization".
1924年以贝克兰为封面的一期时代杂志的封面人物故事报道说，那些知晓酚醛潜力的人“声称再过几年它就会体现在现代文明的每一个机械设备上”。
With HPLC the two-phase nitration of phenol is stud-ied.
利用HPLC研究了苯酚的两相硝化反应。
A journalist went to interview a zoologist who stud ied gorillas in the jungle.
一名新闻记者前去采访一位在丛林里研究大猩猩的动物学家。
The influence of hydrochloric acid treatment on kyanite floatability is stud - ied.
研究了盐酸处理对蓝晶石可浮性的影响。
The influence of calamitous lodging on the seed weight and yield of wheat was stud - ied.
研究了灾害性倒伏对小麦粒重及产量的影响。
The effect of differentashing methods on the mineral composition in the apple was stud- ied.
以“红星”苹果为试材 ，研究了不同灰化方法对苹果果实矿质元素分析结果的影响。
The spectrumcharacteristic of the direct digital frequency synthesizer(DDS )is mainly stud-ied in this paper.
着重研究了直接数字式频率合成器（DDS）的频谱特性。
The technology has successfully appl ied to the exploration of the complex fault block oil-gas reservoirs in Jizhong depression.
该技术已在冀中坳陷复杂断块油气藏的勘探中成功应用。
The existence of periodic solution of singular discrete system is firstly stud - ied and theorem which periodic solutions of singular discrete system exist is given.
首次对广义离散系统的周期解的存在性进行研究，给出了广义离散系统周期解存在的判据。
Aerodynamic characteristics and wind pressure distribution of vehicle-bridge coupled system is stud-ied based on numerical simulation by computational fluid dynamic method.
基于计算流体动力学，采用数值模拟的方法研究了车桥耦合体系气动力特性和风压分布。
Methods for determining the stress growth fac- tor of three—way pipes in special shape are stud- ied specially and applied in the stress analysis of pipes in actual projects.
对特殊形状三通应力增大系数的确定方法进行了专门研究，并将其应用于实际工程管道的应力分析。
Virus-free culture of Mentha haplocalyx B. in tissue culture was stud ied. The agronomic characteristics and related physiological indexes of virus-fr ee seedling were determined.
对薄荷进行了组织培养条件下的脱病毒研究，并进行了农艺性状和有关生理指标的测定。
Through calculating the balance of material and heat, the theoretical temperature of combustion of blowing tuyere in the co- injection of natural gas with pure oxygen BF process was stud-ied.
通过对物料、热量平衡的计算得出全氧高炉喷吹高氢燃气工艺风口理论燃烧温度。
In this paper, a three-dimensional photoelastic experiment was presented for studying closed var-ied-orientation transmission shaft, being made of materials with various modulus of elasticity.
对由异弹模材料构成的闭式万向接轴进行了三维光弹性实验研究。
Finally, the software structure of IED configurator is presented.
最后给出了IED配置器的软件结构。
The master station manages all slave stations and passes IED data into PI system.
主站管理各个子站，同时将数据导入PI系统。
Based on substation configuration description language (SCL), this paper details the design and implementation of IED configurator.
基于变电站配置描述语言scl，详细讨论了IED配置器的设计与实现问题。
For example, these results may help to explain the brain mechanisms of a psychiatric disorder known as intermittent explosive disorder (IED).
例如，这些研究结果可以解释间歇性狂暴症(IED)的大脑运作机制。
Taking a power system with double busbar scheme for example, the procedures of searching the associated area of protective IED are illustrated.
以双母线结构的电网为例说明了保护IED关联域的搜索步骤。
We propose an IED (imaginary eigenvalue decomposition) based special diction algorithm for steganalysis of JPEGbased PQ (perturbed quantization) embedding.
提出了基于虚特征分解(IED)特征、针对抖动量化(PQ)隐写术的专用隐写分析方法。
Furthermore, we study the effects of various rf frequency on the voltage at the electrode, the sheath width, the IED and IAD impinging on the rf-biased electrode.
进一步，研究了射频频率对极板电位、鞘层宽度、极板上入射离子的能量分布和角度分布的影响。
Based on an analysis of interoperability support, a universal design method of IED model is given, and problems in realization of bay level IED model are discussed.
从互操作性支持条件分析出发，给出了IED模型通用设计方法，讨论了间隔层ied的模型实现。
Taking the transmission of a trip signal of the process bus communication as an example, the process development of intelligent electronic device(IED) is elaborated.
进而，总结了具有一般性的构建智能电子设备（IED）信息模型的三步建模方法，并以高压线路保护装置为例，介绍了该方法的具体应用。
Taking the transmission of a trip signal of the process bus communication as an example, the process development of intelligent electronic device (IED) is elaborated.
以过程总线通信中跳闸命令传输为例，详细阐述了智能电子设备(IED)开发过程。
Having discussed the previous studies and their problems, the Systemic-Functional Grammar is introduced as theoretical framework to guide the analysis of IED discourse.
在介绍了前人的研究及其存在的问题后，系统功能语法作为理论框架被引入，以指导校际英语辩论语篇的分析。
This article introduces current energy-saving background of elevator industry, simple description of the Delta IED Integrated System of energy-saving technology and application case.
本文重点介绍目前电梯行业的节能背景，简单描述台达IED一体化系统的节能技术以及应用案例。
Among the devices used in a substation, intelligent electronic devices (IED) such as numerical relay protection, fault locator and digital electric transducer are getting popularized.
在牵引变电所的设备中，智能电子设备(IED)得到了越来越广泛的使用。微机保护、故障探测、数字式变送器等已逐步在牵引变电所推广使用。
The synchronization principle of IRIG-B code is analyzed. When applying IRIG-B code in substation IED, neither communication messages of fieldbus nor multiple pulse signals of GPS are needed.
分析了B码的对时机理，指出变电站的智能设备采用B码对时，就不再需要现场总线的通信报文对时，也不再需要GPS输出大量脉冲接点信号。
The synchronization principle of IRIG-B code is analyzed. When applying IRIG-B code in substation IED, neither communication messages of fieldbus nor multiple pulse signals of GPS are needed.
分析了B码的对时机理，指出变电站的智能设备采用B码对时，就不再需要现场总线的通信报文对时，也不再需要GPS输出大量脉冲接点信号。
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