频率名称
designation───n.指定;名称;指示;选派
frequency───n.频率;频繁
type designation───型式认定
designation forever───永远的称号
frequency generator───[计]频率发生器
frequency range───频带; 频段;[电子][通信]频率范围
cumulative frequency───[统计]累积频率,[电子]累积频数
frequency equation───频率方程
frequency polygon───[统计]频数多边形
This designation is to deal with the output sine wave of a high frequency and high voltage power supply, the aim is to develop a high voltage and high frequency nanosecond pulse generator.───本课题对一台高压高频逆变电源输出的正弦电压进行处理,将其设计成一台纳秒级高压高重复频率的脉冲电源。
Designation principles and realization ways of a real radio frequency identification system are also given in this paper. A test has been carried out and the expected efficiency has been achieved.───文中给出了一个实际的射频识别系统设计原则与实现方法,进行了实验并取得了预期的效果。
- frequency detector
- frequency determinant
- frenzy eggs
- frequency deviation index
- frequency curve
- frequency deviation envelope
- frequency deviation meter
- frequency detertor
- frequency directing technique
- frequency deviation region
- frequency disciminator
- frequency dispersion
- frequency discriminator
- frequency deviation per channel
- frequency deviation
- frequency difference
- frequency count
- frequency discrimination
- frequency distribution graph
- frequency distribution table
- frequency diversity