查询词典 narrow frequency

frequency-modulated pumping：频调抽运

frequency-modulated oscillator 调频振荡器 | frequency-modulated pumping 频调抽运 | frequency-modulated signal 调频信号

high-frequency telephony：高频电话学

high frequency telephone ==> 高频电话 | high-frequency telephony ==> 高频电话学 | high-frequency terminal bay ==> 高频终端架

high-frequency induction generator：高频感应发生器

high-frequency induction furnace ==> 高频感应电炉,高频感应炉 | high-frequency induction generator ==> 高频感应发生器 | high-frequency induction hardening ==> 高频淬火

frequency soundings：測深密度

误差频率 frequency of error | 测深密度 frequency soundings | 频谱 frequency spectrum

frequency sensitive rheostats：频敏变阻器

frequency selector 选频器 | frequency sensitive rheostats 频敏变阻器 | frequency separator 频率分离器

frequency diversity radars：频率分集雷达

frequency diversity 频率分集 | frequency diversity radars 频率分集雷达 | frequency divider 分频器

frequency diversity radars：频率分集雷达WwL中国学习动力网

frequency diversity 频率分集WwL中国学习动力网 | frequency diversity radars 频率分集雷达WwL中国学习动力网 | frequency divider 分频器WwL中国学习动力网

low-frequency puncture voltage：低频击穿电压

low-frequency dry-flashover voltage 低频干闪络电压 | low-frequency puncture voltage 低频击穿电压 | low-frequency wet-flashover voltage 低频湿闪络电压

radio frequency tube：射频管

radio frequency transformer 射频变压器 | radio frequency tube 射频管 | radio frequency 射频

radio-frequency receiving tube：射频接收管

radio-frequency reading ==> 射频读出,射频扫描快速读数法 | radio-frequency receiving tube ==> 射频接收管 | radio-frequency region ==> 射频范围

grating spectral order：光栅光谱级

grating spacing 栅线间距 | grating spectral order 光栅光谱级 | grating spectrograph 光栅摄谱仪

Butler：仆役长

小说讲述的,是发生在英国牛津郡一所大庄园中的故事,主人公,是庄园的仆役长(butler)斯蒂文(butler是英国特有之人物,是贵族之家的地位最高的男仆人,译作"仆役长"并不很达意).