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closed system相关的网络例句

查询词典 closed system

与 closed system 相关的网络例句 [注:此内容来源于网络,仅供参考]

First the asymptotical stability was studied for the closed-loop system.

首先对闭环系统的渐近稳定性进行研究;然后运用LMI将控制器的求解问题转化为一组LMI的可行解问题;最后给出了数值算例验证所得结论的有效性。

The closed-loop system stability is established; and the tracking error is proved to be asymptotically convergent.

文中证明了该算法能够保证闭环系统的稳定性和跟踪误差的渐近收敛性。

With the overall development of the relationship and the more and more closed exchange in trade and investment among China and ASEAN countries, transnational civil and commercial law cases will avoidably occur due to the different law system and law conflict among different nations.

随着中国与东盟各国关系的全面发展,各国的投资和贸易往来日益紧密,跨国的民商事案件将出现,由于各国的法律制度不同会引起不同国家的法律冲突,建立国与国之间的司法协助是解决法律冲突的重要途径。

Surgical strategies included: 23 cases with meso-caval shunt, 8 cases with splenectomy and spleno-renal vein shunt, 1 case with porta-caval shunt, 2 cases with paraumbilical vein-jugular vein shunt, 3 cases with portal azygous disconnection, 1 cases with splenectomy and portal azygous disconnection, 1 case with sigmoidostomy and closed the fistula of sigmoid six months later, 1 case with resection of part of small intestine due to acute extensive thrombosis of portal vein system, 4 cases with selective superior mesenteric artery and splenic artery thrombolytic infusion therapy, 2 cases remained no-surgical option and underwent conservative treatment.

行肠系膜上静脉-下腔静脉分流术23例;脾切除、脾静脉-肾静脉分流术8例;门静脉-下腔静脉分流术1例;附脐静脉-颈内静脉分流术2例;门奇静脉断流术3例;脾切除、门奇静脉断流术1例;乙状结肠暂时性造瘘,6个月后闭瘘1例;大部分小肠切除术1例;经股动脉插管溶栓4例;未行手术2例,仅给予护肝及对症治疗。

In this paper, an important pest of cruciferous vegetables xylostella and its two dominant species in the parasitic wasp - Cotesia plutellae bee, Diadegma semi-closed two parasitic system studied two parasitic wasps of Nutritional regulation of the host Plutella xylostella, from parasitic to parasitic found after the fifth day, five days, all groups the body weight of diamondback moth larvae are showing an increasing trend, not parasitic larvae of the diamondback moth has been higher than was body weight parasitic larvae of Plutella xylostella, and was Ichneumonidae parasitic larvae of the diamondback moth important than being clear Braconidae parasitic weight of the diamondback moth larvae.

本文以重要的十字花科蔬菜害虫小菜蛾及其两种优势种内寄生蜂——菜蛾盘绒茧蜂、半闭弯尾姬蜂两个寄生体系为研究对象,研究了两种寄生蜂对寄主小菜蛾营养的调控,发现从寄生至寄生后的第五天,五天时间内,所有组小菜蛾幼虫的体重均是呈现增加的趋势,未被寄生的小菜蛾幼虫体重一直保持大于被寄生小菜蛾幼虫,而且被姬蜂寄生的小菜蛾幼虫体重要明显的大于被茧蜂寄生的小菜蛾幼虫体重。

N2O emission fluxes were measured using the technique of closed opaque chamber and gas chromatography system,in a field experiment carried out during three growing seasons in 2003-2005 on a tract of Calamagrostis angustifolia meadow and Carex lasiocarpa marsh.

利用静态暗箱/气相色谱法连续3个生长季(2003—2005年)对三江平原小叶章草甸和毛果苔草沼泽N2O排放通量进行野外对比观测试验。

By Jasper Copping A closed circuit television system to outwit even the most elusive secret agent or criminal has been devised by scientists.

由曾钰成柯平闭路电视系统,以老辣狡猾的,即使是最难以捉摸的秘密代理人或刑事已制定的科学家。

First it tells why the normal thermostatic water bath used in BALSS needs improving, and put forward the improving aim. Then it designs the diathermanous mode and closed control loop of the new system in detail.

首先分析了BALSS常用的水浴控温系统需改进的原因,并提出设计目标,然后分别就新型温控系统的传热方式、闭环控制回路等具体单元进行了详细的设计。

According to capability of the circuit of DC motor, build the model of DC motor; designed the speed-current double closed loop system based on the model of DC motor; analyzed the method to solve the problem of discontinuousness of current.

二、根据直流电机回路,建立电动机的数学模型;针对该电动机模型,选用速度——电流双闭环控制系统,建立双闭环系统的控制方框图;分析晶闸管相控整流方式中出现电流断续现象的解决方法。

In chapter Ⅰ, a historial review of structure control is given; In chapter Ⅱ, A discussion of the controllability and observablity of flexible structures is given, Two kinds of controllability and observablity index are defined, and applied to actuator allocation; chapter Ⅲ considers the reduction of high order flexible structure mode; the content of chapter Ⅳ is about the basic problem of distributed parameter control system design. It is proved that a stable controllor in mode space may be unstable in real use in distributed paramater systems, also, by closed loop mode concept, a pole assignment method of flexible structure controllor design is given; chapter Ⅴ is about the low-authority controllor design, it is pointed out by use of high order eigenvalue/eigenvector perturbation, a better controllor can be designed; chapter Ⅳ considers flexible structure reduced order control; chapter Ⅶ disscusses the basic problem of flexible structure computer control, analyses discreate controllablity and observablity and its computing, the sample period and coefficient wordlength; chapter Ⅷ is on the problem of low flexibility compensation; chapter Ⅸ is a design example.

在第一章简要回顾了挠性结构控制的历史,并且指出控制中的一些问题;第二章讨论了挠性结构的能控性与能观性,定义了两类能控性程度和能观性程度指标,还将能控性程度概念应用于执行器位置的确定;第三章论述了高阶模型的降价问题,比较了适于挠性结构模型降阶的方法,指出其适用范围;第四章内容是分布参数系统设计的基本问题,首先证明在模态空间中设计的稳定的控制器在实际分布系统上可能是不稳定的,进而根据闭环模态的概念,获得挠性结构控制器设计的极点配置方法;第五章的内容是关于低权控制器的设计问题,指出利用特征值高价摄动和特征向量的摄动,可以设计出更加完善的低权控制器;第六章讨论挠性结构降阶控制问题;第七章讨论挠性结构计算机控制的基本问题,分析了时间离散化模型的能控性和能观性及其计算问题,讨论了采样周期选择和系数字长问题;第八章讨论低挠性结构的补偿问题;第九章的设计例子用来说明第二章和第四章的结果。

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推荐网络例句

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。