超声的

Objective To evaluate the practical value of combined video electroencephalography and trans-cranial Doppler for differential diagnosis of pediatric migraine.

目的 探讨儿童偏头痛在视频脑电图及经颅多普勒超声的鉴别诊断及不同治疗。

The mechanisms of high-energy ultrasonic treatment are discussed.

分析讨论了高能超声的作用机理。

The data including thickness of hydropic intestinal wall peek systolic velocity and resistance index of mesenterica artery were gathered and analyzed statistically.

对123例肠套叠在二维超声的基础上进行彩色多普勒血流显像处理，详细记录水肿肠壁厚度，肠系膜动脉内血流峰速及阻力指数，并进行医学统计学处理。

Compared to 2D ultrasonography, 3D TVS can directly get the spacial data of hydrosalpinx, the inner reecho of hydrosalpinx and its neighbor are more clear. 3D TVS is of great importance in the determination of the disease.Key words］3D transevaginal ultrasonography; hydrosalpinx

较二维超声，阴道三维超声的适当应用能更全面立体的提供输卵管积水空间结构，更清晰的显示的内部回声信息及周围脏器的比邻关系，对输卵管积水的定性帮助较大，其不仅降低了扫差难度，而且降低了诊断难度。

Its are main the characteristic is supersonic surveillance falls or next finishing guide in real time radiography of line of all sorts of puncture vivid check, X and pump, spile, drainage, note the operation such as medicine.

其主要特征是在实时超声的监视下或引导下完成各种穿刺活检、X线造影以及抽吸、插管、引流、注药等操作。

So the design of this kind of transducer is the kernel part of high power ultrasonics.

因此，其设计和制作也是功率超声的核心内容。

In general, the relative size of IC was much larger in Microchiropteras than in Megachiropteras, and in echolocating Megachiroptera than in non-echolocating Megachiroptera.

结果表明：小蝙蝠IC的相对大小要比大蝙蝠的大的多，能够发超声的大蝙蝠的IC也比不能发超声的大蝙蝠的大。

Magnetic resonance images of the brain of five species of wild bats, including three species of Microchiroptera(Rhinolophus ferrumequinum, Myotis ricketti, Myotis chinensis), one species of echolocating Megachiropteraand one species of non-echolocating Megachiroptera, were obtained in vivo.

在活体状态下应用核磁共振成像技术研究了五种蝙蝠的脑部结构，包括小蝙蝠亚目的三个种(Rhinolophus ferrumequinum， Myotis ricketti， Myotis chinensis)，能够发超声的大蝙蝠和不能发超声的大蝙蝠。

The transplant kidney perirenal hematoma can be diagnosed definitely and rapidly by ultrasound contrast imaging with SonoVue.

利用SonoVue的超声造影成像，可以对常规超声难以明确诊断的移植肾肾周血肿迅速作出明确诊断，是对常规超声的有益补充，尤其在&明确诊断常规超声可疑的肾周血肿&以及&避免常规超声漏诊&两方面具有优势。

When introduced the ultrasound into EHD of acrylonitrile, the yield of propionitrile is increased, but the yield of hydrotrimer is decreased as compare to the silent condition.

对丙烯腈电化学氢化二聚反应生成己二腈的体系中施加超声的结果表明，对这一后置化学反应的体系，超声可以改变反应的机制，并最终对电解产物的分布产生影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。