和电路

A threshold current which brings about the transition to absolute instability was investigated.

分析表明，绝对不稳定性的起振存在一定阈值，起振电流对电子注参数和电路参数极其敏感，确定起振电流是稳定器件工作的前提条件。

The relationship between the dissipation-power and the absorbing power defined in circuit theory is analyzed, and a method to solve passing-power in a special class of symmetric electric networks is derived.

分析了耗散功率和电路理论中吸收功率之间的关系。

This paper introduces the working principle and blockdiagram of impulse magnet controlled discharge method that is used in the vacuity tester. The problems encountered in practice are discussed. The slight higher measuring result and incomplete discharge problem encountered in application are also analyzed. Finally, points for attention in future use are remarked.

介绍了真空度测试仪采用的脉冲磁控放电法测试原理和电路框图，并结合实际测试中遇到的问题展开讨论，分析了该仪器在使用中测试结果偏大以及放电不彻底等问题的原因，并对今后试验中需注意的事项提出了建议。

We're pleased to announce the addition of two new categories: Internet and Circuitry.

我们很高兴地宣布，又增加了两位新的类别：互联网和电路。

The hardware design is consist of theworking principle of the control system and the circuit design.

硬件设计包括控制系统的工作原理和电路设计。

This is because the electret microphone we supply in the kit is very sensitive and the circuit has high gain.

这是因为我们驻极体麦克风供应套件是非常敏感和电路具有较高的收益。

It is necessary to design magnetic field and electro circuit.

它主要有两部分组成：磁场和电路。

The accomplishments have been applied to developing of semiconductor devices and circuits in recent years, and new energy band engineering has formed.

近年来这些成果被应用于半导体器件和电路的研制，形成一门新的能带工程。

The design of rotational device of array detector makes it possible for measuring laser facula with high spatial resolution and low cost.

旋转系统本身的特性要求机械和电路设计采用特殊的结构以解决系统的稳定性。

The control system of diesel engineparticulate filter is made up of particulate filter and the circuit control system.

柴油机红外再生微粒过滤器控制系统是由微粒过滤器和电路控制系统组成。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。