双管

细胞内钾离子选择性双管复合型微电极的研制

Development of double-barrelled potassium ion - sele-ctive microelectrode for intracellular studies

钙离子选择性双管复合微电极的研制

Development of Double-Barrelled Calcium Ion - Selective Microelectrode

采用双管正激式开关电源技术，成功研制了一种新型的CO2气体激光器电源。

A new CO_2 laser switch power supply utilizing two MOSFET forward driving technology is developed successfully .

双管式光纤Bragg光栅温度传感器

Double-layer packaged fiber Bragg grating temperature sensor

新型交错并联双管正激单级PFC变换器的技术研究

Study of a New-Type Interleaving Double-Transistor Forward One-Stage Power Factor Correction Converter

HDPE双管圆形深海抗风浪网箱的研制

Research and development of the deep-sea anti-waves cage with 2-ring HDPE pipes in circular shape

术后对照组血液ET、hF水平明显高于术前和双管组，术后双管组外周血MDA水平均呈下降趋势，SOD水平呈上升趋势。

The level of MDA in peripheral blood lowered while the level of SOD rised in test group after operation .

电荷泵式PFC双管正激变换器

Two-transistor Forward Converter with Charge Pump PFC

在线双管氢化AAS测定As，Sb和Bi的最佳条件

The Best Condition for Determining As , Sb and Bi by on-line Double Capillary Hydride Generation-Atomic Absorption Spectrometry

本文以对比为主线，将改进的三相boost型PFC电路与双管方案进行比较。首先简要分析了三相boost单管PFC电路；

In this paper , the comparison between the improved boost type dual-transistor PFC circuit and the conventional one is presented .

提出了一种电荷泵式PFC双管正激变换器；

A kind of two-transistor forward converter using charge pump PFC circuit is proposed in this paper .

浅析Baker和Halliburton的双管封隔器

Performance analysis of baker and halliburton the dual packers

该电源采用双管双正激变换技术、功率因数校正技术（PFC），实现了大功率高电压输出。

The module can produce high power and high voltage output through adopting two-transistor two-forward converter and power factor correction .

危重型脑出血双管引流疗效与局部自由基水平研究脑胶质瘤X刀治疗50例疗效分析

A clinical effectiveness analysis of linear accelerator radiosurgery for brain metastasis The relationship between local free radical release and clinical effectiveness of dual tube drainage in patients with severe intracerebral hemorrhage

结果30份血DNA样品中，29份样品双管PCR法和RFLP法检测结果完全一致，并分别与样品的血清学血型相吻合；

Results The results of the dual-tube PCR and RFLP are identical in 29 samples , which are also in concordance with the Rh phenotype , respectively .

一种改进型ZVT双管双正激变换电路研究

Development on an Improved Converting Circuit with Double ZVT Dual-transistor Forward

最后通过制作双管正激双向DC-DC变换器的实验样机，验证了理论分析和仿真结果的正确性。

Finally , a prototype of the two-switch forward bi-directional DC-DC conveter is designed to verify the theoretical analysis and simulation results .

并在详细分析全桥LLC谐振负载的基础上，提出一个全新的双管LLC谐振负载的电路拓扑。

After detailed analyzing the full-bridge LLC resonant inverter , it proposed a novel two-switch LLC resonant inverter topology .

讨论仿真软件Pspice在单管振荡和双管振荡中存在的问题及解决方法。

The essay discusses the problems and the way to solve them in single-tube oscillator or double-tubes oscillator using simulating software pspice .

一种软开关双主单辅有源钳位不对称双管正激变流器新型交错并联双管正激单级PFC变换器的技术研究

A ZVS Active Clamped Asymmetrical Dual Switch Forward DC / DC Converter Study of a New-Type Interleaving Double-Transistor Forward One-Stage Power Factor Correction Converter

结果恶性胆道梗阻的CT表现有肝内胆管及肝门部胆管扩张，表现为软藤征，截断征，双管征，软组织肿块及淋巴结肿大和腹水等。

Results CT features of malignant obstructive jaundice included dilatation of the bile ducts which presented as soft rattan sign , other findings were truncation sign , soft tissue mass , double duct sign , lymphadenopathy and ascites .

HL-1M装置LHCD系统双管运行及长脉冲实验

LHCD system operation with two klystrons and long pulse experiment on the HL 1M Tokamak

双管引流术的临床疗效明显优于单管引流（P＜0.01），但SOD及MDA水平无差异（P均＞0.05）。

Dual tube drainage showed a better clinical results compared with single tube drainage . However , there was no significant difference in MDA and SOD levels between two groups ( both P > 0 05 ) .

双管路燃气热泵（GEHP）系统仿真与实验研究

Simulation and Experiment on Double Pipelines Gas Engine-driven Heat Pump System

分析了混沌频率调制抑制EMI噪声的原理，并建立了双管正激变换器的实验样机。

Moreover , the principle of the suppression of EMI noise by CFMS was analyzed and an experimental prototype of a diagonal half-bridge forward converter was constructed .

KZ型单动双管取心钻具的研制与应用

Development and Application of KZ Single Rotary and Double Tube Core Barrel

针对FRP管不同的制作方式建议选取不同的单元模拟FRP管，提出了用于模拟FRP-混凝土-钢混合双管柱轴压过程的数值计算模型。

A FEM for simulating the behavior of FRP-concrete-steel hybrid double-skin tubular columns under axial compression is proposed based on selecting different element type to simulate FRP tube with different production process .

一种双管正激ZVT-PWM电路的仿真研究

Study on Simulation of Double Transistors Forward ZVT-PWM Circuit

目的：比较单管单塞型与双管双塞型非PVC多层共挤复合膜输液袋的操作使用特点及相关项目，以供临床参考。

OBJECTIVE : To compare the operational characteristics and the other related items of non-PVC multilayer copolymerized compound membrane infusion packages between single-tube single-stopper packages and double-tube double-stopper packages so as to provide references for the clinic .

本文分析了两路交错并联双管反激变流器的工作模式，采用开关平均法建立了电流断续模式（DCM）下的变流器小信号模型。

The operation modes of the interleaved double-transistor flyback converter have been analyzed . The DCM small signal AC model using the averaged switch method has been built up .