查询词典 shunt

Inferior vena cava is the largest vein in human body , wider than the hepatic vein, so some researchers propose direct intrahepatic portacaval shunt to lead some portal blood flow directly into vena cava, hoping to obtain more stable bypass.

DIPS术是在肝内门静脉与肝后段下腔静脉之间建立肝内分流，将部分门静脉血液直接分流入粗大的下腔静脉，它扩大了介入性门腔分流的适应症，可使部分难以实施TIPS术的患者也能做介入性门腔分流，成为介入性门腔分流的新热点。

These include: the pre-VAD insertion examination of the heart and largevessels to exclude significant aortic regurgitation, tricuspidregurgitation, mitral stenosis, patent foramen ovale, or othercardiac abnormality that could lead to right-to-left shunt afterleft VAD placement, intracardiac thrombi, ventricular scars,pulmonic regurgitation, pulmonary hypertension, pulmonary embolism,and atherosclerotic disease in the ascending aorta; and to assessright ventricular function; and the post-VAD insertion examinationof the device and reassessment of the heart and large vessels.

这些包括：（1） VAD 植入前心脏和大血管的检查以排除明显的主动脉反流、三尖瓣反流、二尖瓣狭窄、卵圆孔未闭或者可能引起左 VAD 植入后右向左分流的其他心脏异常，心内血栓、心室疤痕、肺动脉反流、肺动脉高压、肺栓塞和升主动脉粥样硬化疾病；并且评估右室功能；（2） VAD 植入后检查设备及再评估心脏和大血管。

In this paper the planar array of waveguide-fed longitudinal resonant shunt slots is designed with field analysis method.

本文用场分析法对宽边纵向谐振裂缝平面阵进行了分析，并给出了设计方法。

This part work developed by the dissertation has reference value for field operation of shunt APF.

本创新点的研究工作对于实际工程应用具有参考价值。

The selective harmonic compensation based on FFT is proved effective to suppress the harmonic amplification by field operation of shunt APF compensating harmonic current generated by electric load in office building.

经过对办公楼负载的实际并网谐波补偿实验证明基于FFT的有选择谐波补偿方法对于抑制谐波放大是有效的。

More specifically the shunt structure prevents magnetic field from the portion of the write coil beyond the back gap from magnetizing a magnetic shield of the read head.

更具体而言，分路结构防止来自超过后间隙的部分写线圈的磁场磁化读头的磁屏蔽件。

Lots of data point out that it is the trend to use self and shunt excitation system on large and medium generator.

众多资料指出：在大、中型发电机组中采用自并励励磁系统已是发展趋势。

The self and shunt excitation systemonly have one excitation transformer ,and it is the cheapest and the most simple one.

自并励励磁系统只采用一台励磁变压器，是自励系统中接线最简单，造价最低廉的一种。

By introducing the applications of static self and shunt excitation system in large and medium sized steam turbo-generators at home and abroad in recent years,the great advantages of such excitation method are demonstrated.

摘 要：通过介绍发电机自并励静止励磁系统近年来在国内外大中型汽轮发电机中的应用，说明该励磁方式与过去的励磁方式相比有较大的优越性。

The setting range of no load voltage step response index for self excited shunt excitation system is put forward.

发电机近端三相短路0.15切线路为严重的电力系统故障情况。发电机第一摆最大

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐