光电倍增管将光信号转换成电信号，经微电流放大纪录下来。
The photomultiplier tube converts the optical signal into an electrical signal which is recorded by the micro current amplification.
但两放电针是一种微电流，对人体及其它动物不会构成安全威胁。
However the two discharge needles have micro-currents which will not pose a security threat to human body and other animals.
用户可根据对氧气分析器的要求选择极谱分析技术或微电流技术。
VTI gives you the choice of either polarographic or galvanic technology with all the convenience and economy you demand in oxygen analyzers.
目的：研制一个可干预细胞增殖、分化研究用的脉冲微电流刺激器。
Objective: to develop a pulsed alternating microcurrent stimulator which can be applied to intervene cell multiplication and differentiation.
研制了一种用于高压电容性设备在线监测的穿心式高精度微电流传感器。
In this paper a type of low current sensor based on zero flux compensation is described. The current sensor is specially designed for on line monitoring of HV apparatus.
该系统包括恒电位电路、微电流检测电路、控制器及其外围电路以及与上位机的通信。
The system includes constant potential circuits, micro-current detection circuit, controller and its peripheral circuits as well as the communications with the PC.
现代计算机存储器利用微电流，内有数以千计的电路，经致密压缩成为微型“芯片”。
They use tiny electric currents, and have thousands of circuits inside them, put tightly into tiny"chips".
大地微电流在这2次地震前具有明显的异常变化，其异常幅度达正常背景值的10~20倍。
The anomalous variations of micro-current before this two earthquakes are obvious. The anomalous amplitude is 10~20 times higher than that of ordinary background.
在微电流测量技术中，主要是考虑在有效抑制噪声的条件下对从微电流转换来的电压信号放大方法的研究。
The most important technique is voltage amplifier design in study of micro current measurement on condition that noise is restrained.
为了测量葡萄糖浓度，帕尔韦兹（Parviz）博士使用了一项叫作电流传感的技术，来测量几套电极间的微电流。
To measure the glucose level Dr Parviz uses a technique called amperometric sensing that involves measuring the changes in tiny currents between sets of electrodes.
设计电光采样系统整体结构，设计光机械延迟线结构、电光采样结构、光电转换及微电流放大电路、锁相检测模块；
The structure of the EOS system is designed, including opto-mechanical delay line (OMDL), embodiment of electro-optic modulator, and lock-in detection module.
当我们打开装置的开关后，这些碳纳米管就带有约为300微瓦能量的电流。
When the device is switched on the nanotubes carry an electric current with a power of about 300 microwatts.
重点对影响金刚石上砂效果的几个关键因素进行了工艺试验，讨论了阴极电流密度、搅拌方式、微粉浓度及尺寸、基体放置方式对沉积效果的影响。
Influence of the cathode electric current density, the agitating methods, the concentration and size of diamond powder and the placing methods of substrate on the deposition effect are discussed.
在机械微应变多通道数据采集系统中，采用电流环方式进行远程信号传输，能够提高测量系统的抗干扰能力。
Applying current loop to transfer signal can improve the ability of the system's anti -interference in mechanic microstrain measuring system.
讨论了用于微区光电流谱的探测物理模型。
Then a detection physical model for the photocurrent spectra of the.
研究了铁电微晶粉粒的热刺激电流及其铁电相变。
The thermally stimulated currents (TSC) and the ferroelectric phase transition of the ferroelectric ultrafine grain were investigated.
多孔硅微腔是采用交替变化脉冲腐蚀电流密度的方法制成的多孔度周期性变化的多孔硅结构。
Porous silicon microcavities were etched with alternate varied current density which made the porosity change periodically.
本工作利用电视和微处理技术，把整幅阴极象存入微机内存，经处理后推算出阴极电流密度。
The estimation of the cathode current density of CRTs from cathode image by means of TV camera and micro-processing technique is proposed.
进而分析了气隙磁导谐波及电机饱和对微步驱动电流波形的影响。
Further along, the influence of harmonic wave of magnetic conductivity of air gap and saturation of motor on wave pattern of wind electric current of micro-step driving was analyzed.
本课题研制了一台采用三角形电流脉冲输出的单极性微弧氧化试验电源。
This paper brought forward a new kind of power supply whose outputting current pulse is positive right-angled triangle.
结果表明，微弧氧化陶瓷层向内与向外的生长比例受强化时间和电流密度综合控制。
Results show that the proportion of inward to outward growth varies with intensifying time and current density.
在干湿交替作用下，微液滴的扩展与腐蚀电流之间相互影响、相互促进。
Under cyclic wet-dry conditions, it showed a closed relation between the spreading of micro-droplets and corrosion current. They were influenced and promoted with each other.
理论分析表明，该粘滞性引起的极化电流对微岛起不稳定作用。
The dynamic equation indicates that the viscosity-induced polarization current plays an unstable role in micro-island evolution.
由于电流波形对微电铸器件的质量有很大影响，本文从理论上分析了负向脉冲电流对铸层均匀性的改善作用。
Because of the great influence of current waveform on micro-device quality, the effect of negative current on surface finishing was studied theoretically.
由于负向电流可以腐蚀削减铸层表面微观突起的生长高度，因此周期换向脉冲电流微电铸与单向正脉冲电流微电铸相比更易获得较好的铸层均匀性。
Because the height of micro tips on cathode surface can be eroded by the negative current, surface finishing is better in the micro-electroforming by periodic reverse pulse current than pulse current.
由于负向电流可以腐蚀削减铸层表面微观突起的生长高度，因此周期换向脉冲电流微电铸与单向正脉冲电流微电铸相比更易获得较好的铸层均匀性。
Because the height of micro tips on cathode surface can be eroded by the negative current, surface finishing is better in the micro-electroforming by periodic reverse pulse current than pulse current.
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