查询词典 preventive injection

The parameters in natural gas advanced reburning zone that influence the efficiency of de-NOx were studied in detail considering the injection amount of natural gas, initial concentration of NO, excess ratio of oxygen, the injection amount of ammonia, concentration of H2O, concentration of sodium in the experimental equipment.

建立实验装置，对先进再燃区中各种影响参数：天然气喷入量、一氧化氮初浓度、过量氧气系数、喷氨量、水蒸汽量、钠浓度等对脱硝效率的影响进行深入实验研究。

With a gradual contraction longitudinal straight inlet port applied on the Multi-Point Injection natural gas engine, the concentration of natural gas and the pressure field in the intake manifold after the injection of natural gas were investigated, then in the following intake process the volocity vector map and mass distribution of natural gas inside the cylinder were also numerically examined.

在此基础上，考察了渐缩形直进气道应用於多点电喷天然气发动时，天然气喷射后进气岐管内的天然气浓度场和压力场，以及随后天然气-空气混合气在气缸内的质理分布和速度分布。

The conventional development fashions for the gas condensate fields mainly are natural depletion and cyclic gas injection: using the method of gas injection require know clearly about the formation and need more investment, so this method is used few in our country; although a good deal of condensate oil is loss in the formation because of the appearance of retrograde condensation by the method of natural depletion, it is the main development method in China because of the lower investment and lower perception level abut the formation .

凝析气藏主要有衰竭或循环注气两种开发方式：注气开发对地质条件以及资金投入要求较高在我国仅有少数气田采用该方式：虽然采用衰竭开发方式大量的液态烃由于反凝析而损失在地层中，但是由于其低的投资费用、对地质认识程度要求不高，该方式在我国仍然是主要开发方式。

Methods According to mechanics principle of anus and rectum,adopted close neoplasty operation through rectum cope with 23 cases patient of rectocele,and injected the tela submucosa in ahead rectum with 1:1 Xiao Zhi Ling injection(Xiao Zhi Ling: Sterile Water for Injection)and cut a part of puborectalis.

依据排便时肛门、直肠作用力学原理，对23例直肠前突患者采用直肠前突经直肠闭式修补术，1∶1消痔灵直肠前壁黏膜下注射，辅助耻骨直肠肌部分离断术。

Pipe network system of oil field water injection is a very important part of water injection system.

油田注水管网系统是注水系统的重要组成部分，是一个复杂而庞大的水力学系统，同时也是一个大型的流体网络系统。

It provides a new path for flow injection detection technique to apply optical fibre to flow injection system.

在流动注射分析的检测中应用光导纤维，也为其检测技术的发展提供了一条新的途径。

On the basis of the conservation equation of continuous medium and in combination with mechanics of fluid through porous media and the heat transfer theory in porous media, conservation equations in porous media (continuous equation, momentum equation and energy equation ) are derived, When constructing the downhole temperature model, heat transfer in a wellbore is considered as the heat transfer in a vertical tube, the flow in a wellbore considered as sufficiently parallel flow, heat transfer in injection zones considered as heat conduction and convection in porous media, the flow in injection zones considered as flow through porous media, heat transfer in adjacent rocks considered as heat conduction in porous media.

在建立井下温度场模型时，把井筒的传热看作是竖直圆管中传热问题，把井筒的流动看作是充分发展的层流流动；把注入层中的传热看作是多孔介质中导热和对流的传热问题，把注入层中的流动看作是渗流；把围岩中的传热看作是多孔介质中导热问题。

objective to observe the therapeutic effects of xiyanping injection and danshen injection on epidemic parotiditis.methods 55 children with epidemic parotiditis were randomly divided into two groups.

目的：观察喜炎平注射液联合注射用丹参治疗流行性腮腺炎的疗效。

Objective To observe the therapeutic effects of Xiyanping injection and Danshen injection on epidemic parotiditis.

作者：作者：陈鹏年，李海波作者单位：达州市第二人民医院，四川达州 635000 来源：医学期刊/医药科学综合收藏本文章

Objective: To explore the effect of intramuscular injection of midazolam before intravertebral anesthesia on sedation luring operation and amnesia after operation. Methods: Selected 180 ASA cases at 1~2 stage with lower extremity surgery under combined spinal and epidural anaesthesia, and randomly divided them into midazolam group and phenobarbital sodium group. Gave patients in midazolam group intramuscular injection of midazolam at 0.1mg/kg 10 min earlier before operation, while gave patients in phenobarbital sodium group 0.1 g phenobarbital sodium 30 mm earlier.

目的：探讨椎管内麻醉前肌注咪唑安定对术中的镇静作用和对术后遗忘的影响：方法：选择ASA1~2级择期在腰硬联合阻滞下行下肢手术的患者180例，随机分为咪唑安定组和苯巴比妥钠组，咪唑安定组患者入室后（实施麻醉前10min）肌内注射咪唑安定0.1mg/kg，苯巴比妥钠组患者入室前30min肌内注射苯巴比妥钠0.1g。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。