As always , when about to do something that may alter the electronic landscape , start by making backups 通常，在计划要做一些可能会修改电子器件的修改时，首先要进行备份。
A solidstate photosensitive electron device whose current voltage charact eristic is a function of incident radiation 一种固态光敏电子器件,其电流电压特性是入射光的函数。
The supreme obstacle of traditional power quality conditioners is the cost of power electronic devices in the system 传统电能质量调节系统最大的障碍是大功率电力电子器件的成本。
Function blocks for process control - part 2 : specification of fb concept and electronic device description language 加工控制用器件功能.第2部分:器件功能的概念和电子器件的叙述语言
A few years ago , it would have needed a shoe - box of electronics to drive it , and it would still have been hit - or - miss 几年前，它还需要鞋盒那么大的电子器件来驱动，而且还经常搞错。
A device utilized to permit current flow in one direction in a circuit , and to inhibit current flow in the other direction 电路中允许电流在一个方向流过而禁止在另一个方向流过的电子器件。
Electronic elements are used to simulate their function based on the academic research of resolving transformers 本课题是在对旋转变压器进行理论研究的基础上，利用电子器件来模拟实现它的功能。
In high precision dc servo system , the pwm power amplifier based on power electronic devices is mainly used 在高精度伺服控制系统中，大多采用基于电力电子器件的脉宽调制型功率放大器，简称pwm功率放大器。
This system provides a stable foundation to deeply understanding and further studying of nano - structural single electron devices . 4 为深入地理解和更进一步地研究纳米结构单电子器件特性奠定了坚实的基础。
Functional test : the electrical testing of an assembled electronic device with simulated function generated by the test hardware and software 功能测试：通过测试硬件和软件对组装电子器件进行的摸拟功能电测试。
