双极的

Objective:This study illustrates how multifocal visual evoked components are derived from multichannel bipolar recordings when analyzed topographically.

目的 ：阐明多焦视诱发电位成分是如何从多通道双极记录中得出和进行地形学分析的。

Generation of high power ultra wide-band bipolar pulse with chopping-peaking switch.

Chopping-Peaking开关形成高功率超宽带双极脉冲的实验研究。

In this paper, based on high-power switching devices insulated gate bipolar transistor, a novel sinusoidal signal generator applied to UHV-FTRTPS is developed. The generator possesses plenty of merits: uncompounded structure, less components and easy maintenance.

提出采用大功率开关器件绝缘栅双极晶体管(insulated gate bipolar transistor，IGBT)来代替模拟器件产生特高压试验所需的正弦信号，结构简单、元器件数目少、易维护。

Bipolar internal landscape, vacillates between delusions of grandeur, during which time he or she may be quite pleasant, even "happy," and abject depression brought about by feelings of inadequacy and unimportance.

双极内部景观，摇幻想华丽，在那个时期，他或她可能会很愉快，即使"快乐"，并有85万抑郁症所带来的感受，不足和微不足道。

Wide range or windings available with 4 or 6 connections for use with bipolar or unipolar drives.

绕组广泛或有4个或6或单极与双极驱动器使用的连接可用。

Methods : The endourethral surgery, such as internal urethrotomy transurethral scar electrosectomy or transurethral scar plasmakinetic bipolar electrocautery or transurethral laser cicatrectomy, were carried out in 46 cases suffering from the complicated urethrostenosis and urethratresia.

回顾性总结46例采用冷刀、等离子体双极电切术或激光技术行窥视下经尿道内切开、切除尿道瘢痕组织治疗复杂性尿道狭窄或尿道闭锁的经验。

Abstract］ Objective To discuss the efficacy and safety of transurethral plasmakinetic vaporization of prostate.

目的 探讨经尿道双极等离子体切除前列腺的安全性和有效性。

Bipolar radiofrequency chondroplasty was an appropriate method to treat articular cartilage degeneration.

双极射频软骨成形手术是治疗退变软骨有效的方法。

The study of bipolar radiofrequency energy chondropalsty to degenerative articular cartilage of goat We performed bipolar frequency energy chondroplasty to degenerative articular cartilage three months after the first operation.

使用双极射频（Arthrocarc system 2000，射频头是CoVac 50），能级设定为1，对右膝退变的髌骨和股骨内髁软骨进行软骨成形术，左膝进行假手术作为对照。

Cells cultured with method 2 became smaller after 2 hours, formed dipolar or multipolar body cells, and most of cells were died after 48 hours.

方法2诱导2 h即可见细胞体积变小，形成双极或多极的细胞体，可持续诱导48 h，后大部分细胞浮起死亡。

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。