| 释义 |
ultrahigh frequency ˈʌltrəhaiˈfri:kwənsi 短语¹¹⁴⁴⁶⁷⁺⁴
基本英英近义反义Thesaurus例句
n.无超高频率;特高频
Noun:
300 to 3000 megahertz近义词 UHF超高频
as in.radio frequency
同义词 high frequencyRF,audio frequency,carrier frequency,extremely high frequency,intermediate frequency,low frequency,medium frequency,superhigh frequency,very high frequency,very low frequency
radio frequencynoun wave between audio and infrared
RF,audio frequency,carrier frequency,extremely high frequency,high frequency,intermediate frequency,low frequency,medium frequency,superhigh frequency,very high frequency,very low frequency The failure Phenomena of ultrahigh frequency and low noise transistor in mass production are described. The production results are discussed. Finally, the new technique are presented.
本文介绍了大生产中超高频低噪声管的失效现象，对生产结果进行了讨论，亦提出了新的工艺方法。 magsci
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。 cnki
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed. It has the properties of high precision and strong practicability.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。它具有精度高、实用性强等特点。 cnki
This paper presents that developing ultrahigh frequency pulse EDM generator of adjustable duty ratio by CPLD based on the characteristic of CPLD, complete hardware logistic.
从 CPLD具有完全硬件逻辑的特点出发，提出了用 CPLD发生占空比可调的超高频电火花加工脉冲信号的设想。 dictall |