查询词典 narrow frequency

method of frequency change square ratio：频率变化平方比法

最优频率匹配法:optimum frequency matching method | 频率变化平方比法:method of frequency change square ratio | 超高频检测法:Ultra-High -Frequency (UHF) Detection Method

frequency of fadings：衰减频率

frequency modulation 频率灯 | frequency of fadings 衰减频率 | frequency of ripple 脉动频率

low-frequency flashover voltage：低频闪络电压

low-frequency dry-flashover voltage 低频干闪络电压 | low-frequency flashover voltage 低频闪络电压 | low-frequency wet-flashover voltage 低频湿闪络电压

Relative frequency histogram：相對次數直方圖

Relative frequency distribution 相對次數分配 | Relative frequency histogram 相對次數直方圖 | Relative frequency polygon 相對次數多邊形圖

Relative frequency histogram：相对频率直方图

relative frequency distribution 相对频率分布 | relative frequency draft 相对频率变差 | relative frequency histogram 相对频率直方图

frequency distribution histogram：频率分布直方图

frequency distribution 频率分布 | frequency distribution histogram 频率分布直方图 | frequency-dependent selection 频率制约选择;频率依赖选择

frequency distribution histogram：频度分布直方图

鉴频器 frequency discriminator | 频度分布直方图 frequency distribution histogram | 分频器 frequency divider

frequency indicator：频率指示器

frequency hysteresis 频率滞后 | frequency indicator 频率指示器 | frequency interleave 频率交错

frequency indicator：频率指示计

frequency hopping code division multiple access demodulator 跳频码分多址解调器 | frequency indicator 频率指示计 | frequency measuring bridge 测频电桥

frequency indicator：频率计

frequency error 频率误差 | frequency indicator 频率计 | frequency locus 频率轨迹

genetic recombination：遗传重组

第三节基因重组和基因杂交基因重组(gene recombination) 遗传重组(genetic recombination):两个独立基因组内的遗传基因,通过一定的途径转移到一起,形成新的稳定基因组的过程.

d-c restorer：直流分量还原器

d-c reinsertion 直流成分恢复 | d-c restorer 直流分量还原器 | d-c ringer 直流电铃