- base frequency
- basic frequency
- elementary-frequency
- fundamental frequency
- master frequency
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基本頻率的英文
例句與用法
- Definitions of physical quantities for fundamental frequency and time metrology - random instabilities
基本頻率和時(shí)間計(jì)量學(xué)用物理量定義.隨機(jī)不穩(wěn)定性 - Test method for moduli of elasticity and fundamental frequencies of carbon and graphite materials by sonic resonance
用音響共振法測(cè)定炭精和石墨的彈性模量與基本頻率的試驗(yàn)方法 - Because damage and reinforcement change the mass and stiffness of building , they will change frequency . so , what is the regularity of this change and how to apply the regularity in practical work are a problem deserving of public attention . in this paper . regarding the typical steel industry building as the object . applying the dynamic stiffness method to make simulation analysis , the author firstly gets the regularity of frequency change
如何在工程實(shí)際中主動(dòng)應(yīng)用這些規(guī)律?都是值得研究的問題。本文以典型的鋼結(jié)構(gòu)單層廠房為研究對(duì)象，應(yīng)用動(dòng)力剛度法進(jìn)行計(jì)算機(jī)模擬，系統(tǒng)研究損傷和加固對(duì)結(jié)構(gòu)基本頻率的影響，探索出一些規(guī)律；并用貢獻(xiàn)理論解釋了這些規(guī)律。 - It discusses some kinds of basic frequency synthesis technology such as direct , phase - lock , digital and direct digital frequency synthesis , then give the performance index of the frequency synthesis , and discusses the digital frequency synthesis technology in detail
討論了直接式頻率技術(shù)、鎖相式頻率合成技術(shù)、數(shù)字式頻率合成技術(shù)、直接數(shù)字頻率合成技術(shù)等幾種基本頻率合成技術(shù)，給出的衡量頻率合成技術(shù)的各種性能指標(biāo)，并對(duì)全數(shù)字頻率合成技術(shù)作了較詳細(xì)的討論。
百科釋義
基本頻率（或簡(jiǎn)稱基頻，fundamental frequency），當(dāng)發(fā)聲體由于震動(dòng)而發(fā)出聲音時(shí)，聲音一般可以分解為許多單純的正弦波，也就是說所有的自然聲音基本都是由許多頻率不同的正弦波組成的，其中頻率最低的正弦波即為基音，而其他頻率較高的正弦波則為泛音。
詳細(xì)百科解釋