重点介绍液化气吸收塔双界面选择性控制方案设计与实施过程。
The design and implement of the bi interface selective control plan in LPG absorber is introduced.
本文详细介绍了应用d C s对液化气吸收塔的工艺参数实现选择性控制的原理和方案，以及现场仪表的选型和实施。
The principle and scheme of selective control on process variables of LPG absorbing tower by use of DCS is explained in detail, including the selection and implementation of field instrument.
但因为他故意选择避开平衡(他认为，“平衡”太频繁地用于“控制和选择”话语)，他的解释具有令人不安的选择性。
But because he chooses deliberately to eschew balance (he says "balance" is used too often to "control and select" discourse), his own account is disturbingly selective.
添加选择性跟踪(可从命令行控制的！)
Add selective tracing (controllable from the command line!) so you can just trace the portions of the stylesheet you're interested in.
研究小组严格控制了社会及文化因素引起的差异，以便单纯研究自然选择对这些特征的选择性到底有多强。
They controlled for changes due to social and cultural factors to calculate how strongly natural selection is shaping these traits.
选择性消费者路由器（SelectiveConsumer Router）用于入站端点，它可以控制服务处理哪些消息。
The Selective Consumer Router works on inbound endpoints to control which messages that service will process.
NSA发现大部分操作系统的安全机制，包括Windows和大部分UNIX和Linux系统，只实现了“选择性访问控制(discretionary access control)”(DAC)机制。
The NSA found that most operating systems' security mechanisms, including Windows and most UNIX and Linux systems, only implement "discretionary access control" (DAC) mechanisms.
任意存取CID阵列(RACID)进一步拓宽了用户控制，通过提供在最大的扫描速率的时候以任意顺序选择性的读数来寻址规定的像素。
Available Random Access CID arrays (RACID's) further extend user control by providing the capability to address specific pixels in any sequence for selective readout at maximum scanning rates.
所设计滤波器的选择性和阻带衰减可预先给定并易于控制。
The filter selectivity and stopband attenuation can be easily specified or controlled.
为了减少每次需要控制的阵元数，提高系统鲁棒性，在此基础上进一步提出了利用天线选择性幅值扰动形成零陷的方法。
Based on this new method, a selective algorithm is introduced for the purpose of reducing the number of controlled elements for null steering, and increasing the robust of the system.
该催化剂具有高活性、高选择性，且具有反应控制相转移催化剂的特性。
The catalyst has high activity, selectivity and the characteristic of reaction controlled phase transfer catalyst.
在合适的变色发光介质中，通过控制电子能量产生选择性激发能获得电离气体变色发光。
Variable color luminescence in ionized gases can be obtained by controlling the electron energy to produce selective excitation in a suitable variable color luminescence medium.
本文分析了选择性溶浸法开采钾盐矿的基本原理、主要控制的工艺条件、开采工艺流程及其特点，它是一种清洁、高效的开采工艺。
The basic principle, major controlled process condition, mining process and its characteristics of selective leaching are analyzed. It is a clean mining process of high efficiency.
并针对硅微压传感元件研制中存在的问题，提出采用化学腐蚀技术，选择性腐蚀工艺控制膜厚。
In view oi the problems existing in the silicon micro pressure sensors, this paper proposes the chemical etching techniques and the selective etching processes to control diaphragm thickness.
采用控制电子能量产生选择性激发，实现了电离气体变色发光。
Using the selective excitation produced by controlling the electron energy, we have realized variable color luminescence in ionized gases.
微波处理材料的优点是传热快、体积加热和选择性加热、无环境污染和容易自动控制。
The major advantages of microwave used for material processing are rapid heat transfer, volumetric heating and selective heating, pollution-free environment and automatic control.
介绍了一种基于直流电流传感器检测和单片机控制的新型直流检测式选择性漏电保护系统，重点阐述了系统应用软件的设计。
This paper introduces a new kind of DC examination and selective leakage protection system based on DC Current Sensor examination and single chip computer control.
结论根据残端指数选择性应用临时性转流，术中严格控制血压可减少术后并发症的发生。
Conclu sion Use of temporal shunt selectively according tot he internal carotid stump index, controlling blood pressure strictly help to reduce the occurrence of postoperative complications.
使用RF功率调变控制该共沉积作用及该选择性硅去除步骤，后者步骤总是在关闭该R F功率或是将其降至低水准时进行。
RF power modulation is used to control the codeposition and the selective silicon removal steps with the later proceeds whenever the RF power is turned off or reduced to a low level.
在所有的许多调节物质中，有控制性的和选择性的除草剂。
Among the many regulatory substances in use we have controllable and selective herbicides.
本发明在选用现有的催化剂，反应参数一条件下，系统控制更加容易且不影响反应的选择性和收率。
Under the condition of selecting existent catalyst and reaction parameters said invention can make the system control be more easy and the selectivity and yield be unaffected.
选择性注意产生的机制有两种：被动的知觉选择机制和积极的认知控制。
There are two kinds of mechanisms of selective attention: the passive perceptual selection mechanism and the active cognitive control.
以混有少量纤维素的粗木聚糖作碳源，通过分批补料及对培养条件的限制性控制里氏木霉可选择性合成木聚糖酶；
Xylanases could be produced selectively with coarse xylan mixed with cellulose as the carbon source, by controlling culture conditions in fed_batch fermentation.
结论：在超选择性插管基础上实施部分性脾栓塞术，可将脾栓塞程度控制在50%左右。
Conclusion: Highly-selective embolism in splenic arterial branches can control the splenic embolism rates at about 50%.
优生学：通过可控制选择性生育来对人种进行遗传学上的改善的研究。
Eugenics: the study of hereditary improvement of the human race by controlled selective breeding.
但对邻二甲苯异构化反应，由于反应不是单纯由反应产物扩散控制，它们的对位选择性并无明显改善。
For isomerization of o-xylene the improvement in para-selectivity has not been observed, because the reaction is not mainly controlled by the diffusion of the reaction products.
这种有源电力滤波器由选择性谐波检测环节、电压控制和电流控制环节组成。
The SHC-APF include a selective detection unit and a closed loop for DC voltage control and current control.
针对数字控制技术的特点，分析了在选择性谐波消除法的理论计算结果与实际开关角数字控制结果出现偏差时，对逆变器输出电压谐波含量的影响。
This paper analyzes the influence of the error between the calculated results by selective harmonic elimination and the digit_controlled results on the output of inverter.
而对于选择性，前者提高，后者则会导致降低，即控制反应扩散性能有利于提高催化选择性。
A high flow rate and pressure of hydrogen was in favor of the catalytic reduction of nitrate, but not benefit for the selectivity.
而对于选择性，前者提高，后者则会导致降低，即控制反应扩散性能有利于提高催化选择性。
A high flow rate and pressure of hydrogen was in favor of the catalytic reduction of nitrate, but not benefit for the selectivity.
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