frequencies是什么意思

For an initial service, a 10 megahertz-wide band of frequencies will be needed.初始服务需要10兆赫宽的频带。Of an electronic circuit or device; having an output proportional to input; amplifying or attenuating all frequencies equally....

frequencies的音标：frequencies的英式发音音标为：['frɪkwənsɪz]frequencies的美式发音音标为：['frɪkwənsɪz]...

For an initial service, a 10 megahertz-wide band of frequencies will be needed.初始服务需要10兆赫宽的频带。If the frequencies are low, this approach cannot be used.若频率很低时, 这种方法就不能使用.The electromagnetic spectrum covers an enormous ran...

“阴性”的反义词：阳性。...

碳化器...

如果不加限制，城市往往会联合发展成越来越大的集合城市。Cities, if unrestricted, tend to coalesce into bigger and bigger conurbations.这种病如果不治疗可能会发展成慢性病。If left untreated the condition may become chronic.他在推动牙医学发展成一门独立学科的过程中发挥了重要作用.His work was impor...

clinoenstatite的音标：clinoenstatite的英式发音音标为：[klaɪnə'enztətaɪt]clinoenstatite的美式发音音标为：[klaɪnə'enztətaɪt]...

gallogen的音标：gallogen的英式发音音标为：['gælədʒən]gallogen的美式发音音标为：['gælədʒən]...

n.海难，船只失事( shipwreck的名词复数 )，沉船...

假如你想把自己的名字从献血联系人名单中删去，请给我们发电子邮件。Please email us to be removed from our active list of blood donors.“ 那,联系人为什么要这样玩命哪? ”" Why the hell should he stick his neck out? "联系人在咱们手中攒着,你不回来,我们就不放他.The negotiator stays in our hands...

AIM : To construct a new DNA biosensor of capillary.目的: 构建一种新型毛细管的DNA生物传感器.Biosensor is introduced detail in paper.详细介绍了生物传感器相关知识.The method of HBV blood sample detected by piezoelectric biosensor is developed.建立压电石英晶体传感...

assimilatory的音标：assimilatory的英式发音音标为：[ə'sɪməleɪtrɪ]assimilatory的美式发音音标为：[ə'sɪməleɪtrɪ]...

conjured的音标：...

As we all know , GuoYu is a masterpiece of biographically historic literature about Pre - Qin period.《国语》是 先秦 时期一部史传文学名著....

n.混合物( melange的名词复数 )，大杂烩，杂乱的一群，混色纱...

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“电动的”的英语可以翻译为：dynamoelectric，electric，[医] electrokinetic，electromotive ...

Chamber compatibility and injector durability involve the control of the combustion environment.室相容性和喷注器耐久性包括对燃烧环境的控制.Some stratification exists in the spray produced by any liquid propellant injector.由任何液体推进剂喷注器所产生的喷雾都存...