合子: a kind of meat pie频率: frequency; rate相对合子频率: relative zygotic frequency不平衡合子频率: nonequilibrium zygotic frequency电子频率计: electrionic frequency meter frecuencimetro electronico; electronic frequency meter分子频率: molecular frequency原子频率: atomic frequency转子频率: rotor frequency孢子频率图: spore frequency diagram电子频率捷变: electronically agile radar量子频率变换: quantum frequency conversion量子频率标准: quantum frequency standard锁定转子频率: lock rotor frequency; locked-rotor frequency原子频率标准: atomic frequency standard氨分子频率标准: ammonia molecular frequency standard电子频率计数据: electronic frequency counter电子频率计数器: electronic frequency counter无源原子频率标准: passive atomic frequency standard原子频率发生器: atomic frequency generator振子频率调节器: phonophone整流子频率变换机: commutator frequency changer整流子频率变换器: commutator frequency changer整流子频率交换器: commutator frequency changer铷原子频率标准: rubidium atomic frequency standard铷原子频率标准测试方法: measuring methods for rubidium frequency standards