实验室: laboratory的: 4次方是 The fourth power of 2 i ...频率: frequency; rate标准: standard; criterion; benchma ...实验室频率标准: laboratory frequency standard; laboratory standard of frequency铯原子射束的频率标准: cesium atomic beam frequency standard实验室的: brassboard; breadboard副频率标准: secondary frequency standard频率标准: fs frequency standard原频率标准: primary frequency standard铷频率标准: rubidium freqnency standard化学实验室的防火标准: standard on fire protection for laboratories using chemicals算术的频率标度: arithmetic frequency scale实验室的器具: labware系统实验室的: tuxedo unix system laboratories unix; tuxedo，unix system laboratories unix基本频率标准: primary frequency standard精确频率标准: precision frequency standard量子频率标准: quantum frequency standard美国频率标准: united states frequency standards一级频率标准: primary frequency standard原子频率标准: atomic frequency standard中央频率标准: central frequency standard实验室标准: laboratory standard测试实验室的认可: accreditation of testing laboratory联合的实验室的: joint fda-fsis food emergency response network of laboratories
