The utility model relates to an automatic lifting control circuit for a vehicle barrier bar.

This paper presents a capacitance method which is based on that the resistivity of the material with uniform doping has an one-to one correspondence relation to the barrier capacitance when a junction at fixed biasing voltage is formed.

本文介绍一种基于固定偏压下，均匀掺杂材料的电阻率与其形成结时的势垒电容相对应的电容测量法。

Test and Data Processing of Emitter Junction Barrier Capacitance C Te of Transistor

晶体管发射极势垒电容C（Te）的测试及数据处理

The optimum numerical solution of the varactor model "anomalous change in P+-N junction's forward barrier capacitance" has been presented with CAD.

用计算机辅助设计，给出P~+-N结正向势垒电容异常变化的变容管模型的最佳值解。

The Optimization of the Varactor Model Anomalous Chang in P~+ N Junction's Forward Barrier Capacitance

P~+-N结正向势垒电容异常变化变容管模型的最佳化

So by integrated analyzation, PLA sand barrier has prodigious development potential and widely popularization and application foreground.

综合分析认为PLA沙障具有很大的发展潜力及广阔的推广应用前景。

Vary temperature, barrier height, and potential energies.

不同的温度、势垒高度和潜能。

By changing the thickness of organic and inorganic layers or adjusting the relative height of barrier potential at organic-inorganic interface, we can control the emission zone and obtain different emission from each layer.

对所制备的3种结构器件的EL进行了比较，研究了结构对发光起因的影响，揭示通过调节有机层和无机层厚度以及界面势垒高度可以实现对发光区域的控制。

A trapezoidal barrier potential was used to model Al Al 2O 3 ferromagnetic metal ( Fe, Co, Ni and Ni 80 Fe 20) biased tunnel junctions.

用梯形势垒模型计算偏置Al Al2O3铁磁金属（Fe，Co，Ni和Ni80Fe20）隧道结的IV曲线，通过与结在77K温度下的实验IV曲线拟合决定了结的势垒参数。

Microadding a appropriate amount of rare-earths oxide can decrease leakage current by means of raising the height of barrier potential and increasing grain resistivity of zinc oxide.

添加微量稀土氧化物通过增大势垒高度和氧化锌晶粒电阻率来减小泄漏电流。

The formation of ptcda/ p-si heterojunction barrier potential and the analysis of transmission mechanism for its electric current

PTCDA/p-Si异质结势垒的形成及电流传输机理分析

My father danced with his granddaughters and then the band began to play the "Beer Barrel Polka."

父亲开始和他的外孙女跳舞，乐队演奏起了“Beer Barrel Polka”。

My father danced with his granddaughters, and the band began to play the "Beer Barrel Polka".

在父亲与孙女们跳舞时，乐队开始演奏起了“啤酒桶波尔卡”。

As he sat in his easy chair, I would fumble through Lady of Spain and Beer Barrel Polka.

他躺在安乐椅里，我则笨拙地拉完西班牙女郎和啤酒桶波尔卡。

Flow Field Analysis of Compulsive Spiral Flow in Finishing the Inner Surface of Rifle Barrel

强制螺旋流对身管内表面光整加工的流场分析

His word was a double-barrelled compliment. It implied that she was an agreeable female, and also her husband had a clerical appearance.

他的话是双重意义的恭维。一方面表示她是一位可爱的女性，另一方面表示她丈夫具有牧师风度。

Remobilization of Nitrate in Rice Leaf Vacuoles Measured with Double-Barrelled Nitrate-Selective Microelectrodes

微电极法测定水稻叶片液泡中硝酸根离子的再调动

The true lumen, false lumen," double-barrelled aorta", LV morphology and signal contrast were described.

对真腔、假腔、双腔主动脉、左室形态和信号对比进行了描述。

He had two double-barrelled guns and a rifle;

他有两支双铳枪和一支马枪。

Attend to after the cranium holes double-barrelled drainage treats the old age skill of cerebral hemorrhage

颅钻孔双管引流治疗老年性脑出血的术后护理

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

细胞内钾离子选择性双管复合型微电极的研制