1) ultra-short voltage pulses
超窄脉冲
1.
The principle and characteristic of nanometer and submicron micromachining with ultra-short voltage pulses electrochemical reactions were investigated.
通过分析超窄脉冲实现纳米、亚微米级精度微细电解加工的机理和特点,说明脉冲电源的脉冲宽度减小至纳秒时,可将提高电解加工精度的方法综合运用,如小间隙电解加工、低浓度电解液、加工间隙的实时检测和调整控制等,从而增强电化学反应的定域蚀除能力,减小两电极的极间间隙,显著提高加工精度。
2) ultranarrow pulse source
超窄脉冲源
1.
Discusses the following contents on ultranarrow pulse source of ultrawideband (UWB) radar fuze : the introduction of step recovery diode, the circuit composing principle of pulse source and the engineering realization of a kind of pulse source; in addition, there is some simple introduction about differential coefficient pulse source.
主要对冲激引信中的超窄脉冲源在以下几方面进行详细讨论:冲激脉冲源的核心器件(阶跃恢复二极管)特性,等效电路、冲激脉冲源电路组成与原理,以及一种冲激脉冲源的工程实现;另外,对微分脉冲源原理也进行了简要介绍。
3) super-high voltage narrow pulse
超高压窄脉冲
4) very narrow pulse circuits
超窄脉冲电路
5) narrow pulse and ultra-wideband signal
窄脉冲超宽带信号
1.
The results indicate that the narrow pulse and ultra-wideband signal g.
为弥补这一缺陷,文中分析了一种窄脉冲超宽带自导信号特性,通过与传统的调制类宽带信号在分辨性能、参数测量精度和多普勒速度容限等方面的比较分析,证明了窄脉冲超宽带信号具有较高的距离分辨率、较强的目标识别能力和较小的自导盲区。
6) narrow pulse
窄脉冲
1.
Researches on removal of desulphurization product from flue gas by narrow pulse corona discharge;
窄脉冲电晕等离子体烟气脱硫产物收集研究
2.
A peak holding circuit for fast narrow pulse;
一种适用于高速窄脉冲的峰值保持电路
3.
Some new concepts,characteristics and a system structure of UWB wireless communication technology were introduced,and several problems about narrow pulse waveform,the system scheme and application occasion of underground UWB system were discussed.
介绍了超宽带无线通信技术的概念、特点及系统组成,探讨了超宽带无线技术用于煤矿井下通信时,窄脉冲波形的确定、系统方案的选择及其应用的场合等问题。
补充资料：胎圈过窄、子口窄、圈窄等
分子式：
CAS号：
性质：又称胎圈过窄、子口窄、圈窄等。轮胎工业中指两胎圈宽度不一致的现象。
CAS号：
性质：又称胎圈过窄、子口窄、圈窄等。轮胎工业中指两胎圈宽度不一致的现象。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条