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Their instruments detected very faint radiowaves at a frequency of 3 kilohertz .
他们的仪器检测到一个3千赫的微弱无线电波。
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Radio station frequencies are often given in terms of kilohertz .
电台的频率常常以千赫为单位。
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A ten kilohertz sound , which is very high pitched .
极尖利的10千赫音。
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Correlation between the Kilohertz Quasi-Periodic Oscillation and Energy Spectrum of Aql X-1
天鹰座X-1能谱和千赫兹准周期振荡频率的相关
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Meanwhile , this model , for entering grounding current frequency of dozens of kilohertz , can investigate the running situation of the grounding grid .
同时,该模型对于入地电流频率在几十kHz下仍可考察地网的运行情况。
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Clock frequencies up to hundreds of kilohertz might be achievable , but do not look for gigahertz-rated organic chips anytime soon .
或许可以做到几十万赫兹的时脉,但在短期内别想要有10亿赫兹等级的有机晶片。
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The rms delay spread and the coherence bandwidth are in correlation with the network structure , and corresponding values are on the order of ten μ s and ten kilohertz .
rms时延扩展和相干带宽均与具体的信道结构有关,大致在数十微秒和数十千赫兹数量级。
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While performing the seismic modelling experiment , it needs to have tens to hundreds of kilohertz and well-distributed orientation-dependent narrow pulse acoustic wave as simulation source .
在地震模型实验中,需要获得几十至几百千赫的、方向性较均匀的窄脉冲声波作为模拟震源。
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Inverter technology is the research focus of power electronics technology . At present , studies mainly concentrate on the 50 Hz frequency band , as well as several kilohertz high frequency band , but few on low-frequency inverter technology .
其中逆变技术是电力电子技术的一个研究热点,目前,主要集中在50Hz的工频段以及数千赫兹以上的高频段,对低频段的逆变技术研究较少。
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The calibration results show that it has high static linearity , and its natural frequency is greater than 5 kilohertz , so the cutting dynamometer has fully reached the dynamometer standard stipulated by CIRP-STCC .
标定结果表明该传感器具有良好的线性静态特性,固有频率高于5kHz。传感器的技术指标全面达到CIRP-STCC规定的测力仪标准。
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This paper is to study the calibration of the plural sensitivity of hydrophone using laser Doppler vibrometer technology in the frequency range form ten kilohertz to hundred kilohertz , and take steps to make the uncertainty of calibration in the stipulation scope .
本论文研究的内容就是在10~100kHz频率范围内,利用激光多普勒测振技术校准水听器的复数灵敏度,并采耳义相应的措施使校准的不确定度控制在规定范围内,满足实际使用要求。