threshold current的例句大全

The field emission characteristics of carbon nanotubes ( CNTs) including turn-on field, threshold field, density of emission current, current stability and electronic energy distribution are discussed in detail.

详细论述了碳纳米管的场致发射特性，包括开启电场、阈值电场、发射电流密度、发射电流的稳定性及场发射电子能量分布等；

Carbon nanotubes ( CNTs) are excellent field emission cold cathode materials with a low threshold electric field and a high emission current density, which make them attractive for potential application in panel display.

碳纳米管（CNTs）具有低的阈值电场和高的发射电流密度，是一种性能优良的冷阴极材料，在平面显示领域具有潜在的应用价值。

The threshold electric field of diode-FED is less than 2 V/ μ m, and the emission current can reach 900 μ A in the anode electric field of 3.5 V/ μ m.

二极结构的开启电场略低于2V/μm，阳极电场为3.5V/μm时发射电流可以达到900μA。

The carbon nanotube ( CNT) is a kind of cold cathode material with excellent field emission performance. It has a low threshold electric field and a high emission current density which make it attractive for the potential application in the flat panel display.

碳纳米管是一种性能优良的场发射冷阴极材料，具有低的阈值电场和高的发射电流密度，在平板显示领域具有广阔的应用前景。

Aim To study the effects of different dispersers and heat-treatment under different plasma atmospheres on field emission current and threshold value electric field.

目的研究金刚石场发射阴极处理工艺对场发射电流和阈值电压的影响。

The experimental results showed that a threshold of the energy flow density of ion current exists for this PCVD method using the bombarding ions.

实验结果表明，存在一个离子能流密度的阈值。

Determination of threshold intensity of rabbits in every group: The intensity of current was adjusted into which can bring toes retraction response of rabbits for testing 3 times and every 5 minutes once. The average value was gained and considered as basic pain threshold intensity.

各组兔的痛阈强度测定：将电流调至刚能引起家兔足趾回缩反应的强度，连测3次，间隔5min/次，取其平均值，即为基础痛阈强度。

Single meter threshold logic detection checks if the phase voltage, phase current or power factor acquired from one electric meter violates the limits, or if the energy consumption increment follows its own regulation.

单表阀值逻辑检测是检测单个电度表上的相电压、相电流、功率因数是否越限或判断电量增值是否符合自身的规律确定是否有窃电发生；

The RTD has a room temperature peak-to-valley ratio of 5.2 ∶ 1 with a peak current density of 22.5kA/cm2.The HEMT has a 1 μ m gate length with a-1V threshold voltage. A logic circuit called a monostable-to-bistable transition logic element ( MOBILE) circuit is developed.

RTD室温下的峰谷电流比为5.2∶1，峰值电流密度为22.5kA/cm2.HEMT采用1μm栅长，阈值电压为-1V.设计电路称为单稳态-双稳态转换逻辑单元（MOBILE）。

Background subtraction is a commonly used moving objects detection method, it subtracts the background model which is stored beforehand or observed in time from the current frame, by threshold operation getting moving objects.

减背景技术是一种常用的运动对象检测方法，其基本思想是将视频中当前帧图象与事先存储的或实时得到的背景模型相减，通过阈值操作，得出运动区域。

This potassium channel below the threshold potential is activated when you start to produce export-oriented IA stimulus offset current, the depolarization was almost inhibited, extended membrane potential depolarization.

这种钾通道在低于阈电位时开始被激活，产生IA抵消了刺激电流，去极化几乎被抑制，延长膜电位去极化。

M channel, a voltage-dependent potassium channel, has been found in a variety of neurons. It is activated near the threshold of neuron action potential, producing a primary K~+ current, namely the M-current.

M通道是神经系统广泛分布的一种电压依赖性钾离子通道，该通道在神经元阈电位附近激活，产生M电流。

There are some problems in current informationization process, such as high threshold, high price threshold, high power consumption, resource utilization of PC and other issues.

当前的信息化进程存在以PC为代表的知识门槛高、价格门槛高、功耗高、资源利用率等问题。

It has been demonstrated that the circuit features accurate turning off/ on threshold value, high sensitivity to temperatures, ultra-low static current, and low power consumption.

结果表明，该电路具有关断和开启阈值点的准确性强、对温度灵敏度高、超低静态电流和低功耗等特点。

Threshold to switch between downloading bitmap or outline fonts, measured in pixels ( in pixel size at the current resolution)

在下载的位图字体和轮廓字体之间切换，以像素为单位（根据目前分辨率的像素大小）

After making a small change on the current digital cameras, where CCD/ CMOS image detectors available, it's feasible to take images of pupils of photographers. Then pupils' position is calculated following threshold treatment and morphological operations.

对现有照相机结构稍加改进后，可以利用数码相机中现有的CCD/CMOS图像传感器获取拍摄者眼睛的图像，再通过对拍摄者眼睛的图像进行处理来判断其瞳孔在眼睛中的位置。

Development of Ga LMIS with High Emission Current and Low Threshold Voltage

低阈值电压高束流Ga离子源的研制

By employing FDTD method and simulating the effects of electromagnetic on the heart of human body, the eddy-currents of the heart of human body induced by MRI time-varying gradient fields are computed and compared with the recommended threshold.

运用时域有限差分法（FDTD），通过电磁场对人体心脏影响的模型仿真，计算出心脏体段由磁共振成像（MRI）时变梯度场感应的涡流，并与已有的心脏刺激阈值进行比较。

The thin film thickness of SOI Groove gate MOS devices affects the threshold voltage, sub-threshold slope and saturation driving current severely. So, it's a very important factor for good device characteristics to optimize the thin film thickness.

仿真结果显示硅膜厚度对SOI槽栅MOS器件的阈值电压、亚阈值特性和饱和驱动能力都有较大影响，选择最佳的硅膜厚度是获得较好的器件特性的重要因素。

A clamp circuit is also designed whose threshold can be adjusted with respect to the magnitude of the slope compensation signal so that a substantially constant maximum current limit of the regulator may be remained at greater duty cycles.

同时设计可根据斜坡补偿信号幅度进行阈值自调节的箝位电路，减小了斜坡补偿对电感峰值电流的影响，保证了芯片在高占空比条件下的带载能力。