电子学

R. MacDonald is an experienced information scientist in the electronic and electrical engineering field. Following postgraduate research in optical fibre laser gyroscopes, he worked for Thomson Scientific from 1994 to 2007 as an indexer and abstractor of academic and scientific papers for the Inspec database, specialising in electronics, optoelectronics and semiconductor electronics, and later telecommunications.

acDonald 先生是一位经验丰富的电子和电气工程信息科学家，研究生阶段的研究内容是光纤激光陀螺系统。1994年至2007年间，他一直从事 Thomson Scientific 旗下 Inspec 数据库学术和科技文章，主要是电子学、光电子学、半导体电子学，以及电信领域文章的索引和摘要编辑工作。

It can substantially reduce accidental coincidence and improve measurement accuracy.

在本论文的工作中，完成了组建在线远程光符合的电子学系统所需要的甄别、延时、计数、符合四个通用标准NIM插件的研制。

Modern chemistry has already no longer to be a dull impression on somebody, and it has already included such research as electronics, material studying, science of heredity, aerography and Chaos theory, etc.

现代化学已不再给人平淡无奇的印象，它已跨足电子学、材料学、遗传学、气侯学以及混沌理论等研究领域。

David Yarrow of Albany, New York, is a researcher with a background in electronics.

美国纽约州奥尔巴尼的戴维亚罗是一位有着电子学背景的研究者。

A multi-functional spectrometer-identificator is developed to measure fluxes and spectra of protons, alpha particles, oxygen and iron ions in space.

这套空间带电粒子谱探测系统主要有金硅面垒探测器、CsI闪烁体和改进的快响应电子学系统构成，包括ΔE-E望远镜系统和数据的获取及处理系统。

According to the principle of electronic holography using ultrashort laser pulse for imaging through highly scattering media , an electronic holography system is established which is suitable for imaging through highly scattering media .

根据超短脉冲激光透过高散射介质成像的电子学全息原理，建立了一套完整的适用于透过高散射介质成像的电子学全息系统。

Silicon as a material in microelectronics Microelectronics is probably the most important achievement of our time, comparable with the invention of letterpress in the 16th, the invention of the stean engine in the 18th or the invention of the electricity in the 19th century, respectively.

在微体电子学中的如材料的矽微体电子学或许是我们的时间的最重要成就，可比较的由于第 16 个的印刷字句的发明， 19 世纪的第 18 个或电力的发明的 stean 引擎的发明，分别地。

The beam pulsing subsystem generates three beam pulsing signals to chop and buncher the beam,and one "start" signal for lifetime measurement.The time measurement subsystem measures the time interval of the "start" and the "stop" signal from PMT.

其二为高精度时间测量电子学系统，该系统必须对脉冲调制电子学系统给出的时间起始信号和探测器给出的时间停止信号进行高精度的时间间隔测量，以达到谱仪装置好于200ps的时间分辨。

However, the manufacture process of TWT is so complicated that many kinds of subjects, such as electron optics, magnetics, cathode electronics, microwave electronics, electromagnetic fields theory, material science, mechanics and calorifics are involved in.

行波管的研制涉及到电子光学、磁学、阴极电子学、微波电子学、电磁场理论、材料学、机械与热分析诸多学科，工艺过程十分复杂。

Voltage Source and Current Source, Thevenin Theory, Trouble Shooting, Characteristic Curve of Diode, Diode Models, Rectifier Circuits, Input Filtering Capacitor, Voltage Multiplier Circuits, Limiter and Clipper Circuits, DC Clampers and Peak-to-peak Detectors, Zener Diode, Zener Diode Rectifier, Photoelectric Devices, Collector-Emitter Junction, Transistor Characteristics of common-emitter, Base Bias, LED Dirver, Establishing a Stable Q-point, PNP Transistor Biasing, Transistor Biasing, Coupling and By-Pass Capacitors, AC Emitter Resistance, Common-Emitter Amplifier, Other Common-Emitter Amplifiers, Cascaded Common-Emitter Amplifiers, AC Load Line, Emitter Follower, Class B Push-pull Amplifiers, JFET Characteristic Curve, JFET Biasing, JFET Amplifier, VMOS Circuit, Differential Amplifier, Operational Amplifier, Non-inverting Feedback, Negative Feedback.

电子学实验( S0704)(1，1)/应用电子学实验( S0472)(1，1)电压源和电流源、戴维宁定理、故障排除、二极体特性曲线、二极体近似模型、整流电路、电容-输入型滤波器、倍压电路、限制器电路和峰值检测电路、直流定位器与峰对峰检测器、齐纳二极体、齐纳二极体整流器、光电元件、集射极接面、集极特性曲线、基极偏压、LED驱动器、建立一个稳定的工作点 Q 、 PNP 电晶体偏压、电晶体偏压、耦合及旁路电容、交流射极电阻、共射极放大器、其他 CE 放大器、串接共射极放大器、交流负载线、射极随耦器、 B 类推挽式放大器、 JFET 特性曲线、 JFET 偏压、 JFET 放大器、 VMOS 电路、差动放大器、运算放大器、非反向电压回授、负回授。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。