- 双语例句 更多例句
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- 相关词组
- spatial frequency空间频率
- note frequency音频
- lower half-power frequency下半功率频率
- frequency allotment频率分配
- image frequency selectivity像频率选择性
- cut-off frequency截止频率;截频;
- very low frequency communication甚低频通信
- frequency reference基准频率;参考频率
- nuclear magnetic resonance frequency shift核磁共振频移
- nuclear angular precession frequency核角进动频率
- optical spatial frequency filter光学空间频率滤色器
- foreign frequency外部频率
- image frequency rejection ratio像频抑制比
- short-term frequency stability短期频率稳定度;
- very low frequency video signal甚低频视频信号
- intermediate frequency channel中频通路
- speech frequency amplifier语频放大器
- frequency deviation频率[次数]离差;频偏;
- sound frequency range声频范围
- water-level frequency curve水位频率曲线
- 今日热词
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- packet n.小包;信息包;邮船;大笔款项;vt.包装，打包;用邮船运送;
- Belgium n.比利时;
- rare adj.稀少的，罕见的;珍贵的;半熟的;极好的;
- before prep. 在…之前;先于，优于;当着…的面;与其…;conj. 在…之前;在…以前;比…早些;与其…;
- contain v.装有;包含;遏制;控制;克制;
- relation n.关系，联系;亲戚;
- imaginary adj.想象中的;虚构的;
- smoke-free adj.无烟的，禁止吸烟的（地点）;
- publicly adv.公然地;以公众名义;
- worthless adj.无价值的;
- organize v.组织;安排;规划;建立组织;
- fff abbr.fat;forty;forte fortissimo (Italian=very, very loud) （意大利语）声音很大的;fortississimo (Italian=as strong as possible) （意大利语）尽可能强有力的;
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