The man-made sort can do things like transmit music or heat food in a microwave. At the low end of the spectrum are the frequencies used for things like television and mobile phones.
人造无线电波有多种用途,如传送音乐或者运用微波加热食物,频谱低端的频率可以使用在诸如电视和移动电话等设备上。
This is no small thing; the standard for Wi-Fi was developed on unlicensed spectrum that had been considered "junk band", cluttered with low-intensity signals from microwave ovens and baby monitors.
这不是一件小事;短距离无线保真频率是无牌普,曾经被认为是“垃圾频率”,短距离无线通讯充满了从微波炉和婴儿监视器里收集到杂乱的低强度信号。
It was awarded for the discovery of the blackbody spectrum and anisotropy of the cosmic microwave background radiation which strongly supports the big bang theory of cosmology.
这个奖授予宇宙微波背景辐射的黑体谱形和各向异性的发现,强有力地支持了大爆炸宇宙学。
The decay rule of photoelectrons in sensitized cubic AgCl microcrystal is obtained by microwave absorption dielectric spectrum detection technique.
利用微波吸收介电谱检测技术测得了还原增感立方体氯化银微晶光电子衰减随增感条件的变化规律。
The method was realized by adding corresponded hardware and analyzing software in the common microwave instrument - the Spectrum Analyzer.
该方法在通用微波仪表——频谱分析仪上增加相应的硬件和分析处理软件实现的。
The microwave spectrum ranges from several hundred MHz to dozens of GHz which were allocated originally by the National Radio Regulatory Commission in China.
从数百兆赫到数十千兆赫的微波频谱,全国无线电管理委员会曾有大致的分配。
It was awarded for the discovery of the blackbody spectrum and anisotropy of the cosmic microwave background radiation, which strongly supports the big bang theory of cosmology.
这个奖授予宇宙微波背景辐射的黑体谱形和各向异性的发现,强有力地支持了大爆炸宇宙学。
TP was analyzed by UV spectrum and HPLC. The result showed that green tea was treated by microwave in a short time, the structure of TP was changed little.
采用紫外、高效液相色谱对微波提取物进行了定性分析并与标准谱图对照,结果表明微波短时处理茶叶,茶多酚的化学结构无明显变化。
QAM at a fixed point-to-point digital microwave systs in the wider application, it has a very high frequency spectrum utilization.
QAM在固定的点对点数字微波系统中应用较广泛,它具有很高的频谱利用率。
QAM at a fixed point-to-point digital microwave systs in the wider application, it has a very high frequency spectrum utilization.
QAM在固定的点对点数字微波系统中应用较广泛,它具有很高的频谱利用率。
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