双极的

METHODS: On the basis of PMT passive voltage biasing circuit, Bipolar Transistor or Field Effect Transistor were used. Additionally,"adjustable constant current technology" was adopted to avoid the effect of temperature on circuit.

在电阻型光电路倍增管偏置电的基础上，增加双极型晶体管或场效应晶体管构成有源光电倍增管偏置电路；并采用可调恒流技术，以解决温度对电路的影响。

In this study, we found interesting two-cell stage embryos, which had a monopolar spindle in one blastomere and a bipolar spindle in the other during the second mitosis in a batch subjected to tetraploidization treatment.

在诱导四倍体过程中，我们发现了有趣的二细胞期胚胎现象，在第二次有丝分期间，它的一个分裂球中有一个单极纺锤体，二另一个有一个双极纺锤体。

It overcomed the"dead angle"fault of bipolar mapping system and achieved"full-direction"mapping.

有效克服了双极标测系统的测量死角的缺点，实现了全方位标测。

Main products of OMMA are High Frequency Electrotome (DD-2 serials) with independent intellectual property rights and two serial accessories of High Frequency Electrotome, such as Bipolar Diathermy Forceps and Medical Pedal Switch. Bipolar Diathermy Forceps has four regular models, such as gun-shaped forceps, gun-shaped pincett, straight forceps and straight pincett, and subdivides into 48 specs.

现主要产品有高频电刀DD-2系列产品，具有独立的知识产权；有高频电刀配件两大系列：双极电凝镊已形成比较稳定的四种型号(枪状镊、枪状弯镊、直镊、直弯镊)及48个规格；医用脚踏开关系列有单联和双联两种型号3个规格。

A newly developed bipolar electrocautery device which uses saline irrigation decreases the risk of TUR syndrome.

双极电刀以生理食盐水做为术中的冲洗液，因而减少经尿道刮除手术症候群的发生。

It offers surgeon range of options including electrosurgical cutting and coagulation, bipolar functionality, and LigaSure tissue fusion.

它提供的各种选择，包括电外科切割和凝血，双极功能、组织结扎的融合。

The voltage stabilizing circuit includes a bipolar transistor, a capacitor module and an operation amplifier for feedback control.

该稳压电路包含有：一双极结型晶体管，一包含有电容的电容模块，以及一作为反馈控制的运算放大器。

Comparing with ordinary antenna,512 has high efficiency,good flatness,light weight and good anti-wind ability.

同普通的双极天线相比，512天线的效率高，通带内均匀度好，重量轻，抗风能力强。

The circuits, including 4 value TTL, NOR gate and NAND gate and AND OR NOT gate and five state gate, are designed by use of bipolar transistors. They have good I/O characteristics, great load capacity and robust noise immunity, and their noise margin may reach±0.6V.

采用双极型晶体管设计出了四值TTL"或非"门、"与非"门和"与或非"门电路及五态门，这些电路均具有较好的输入输出特性、较强的负载能力和抗干扰能力，噪声容限可达到± 0 。6V。

The photocurrent density increases exponentially with the incident light power. After every kind of pixel unit circuit was introduced, the new pixel unit circuit for BJPHGT was brought forward and its noisiness was analyzed.

介绍了CMOS图像像素采集单元的各种电路形式，提出了针对双极光栅晶体管的新型像素单元电路并对其噪声特性进行了分析。

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％。