单词:spherulitic iron
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And we again, we were captivated. How could anybody do this? 我们很好奇,怎么可能做到呢? And we thought it must be a hoax. 多半是吹牛 And we started looking through libraries, looking for the secret tones that would allow you to d
digital revolution 数 字 革 命 digit 数 字 (码 位 ), 数 位 digital economy 数 字 经 济 digital earth 数 字 地 球 digital subsistene 数 字 化 生 存 digital museum 数 字 博 物
WAN wide area network WARC World Administrative Radio Consortium WATS Wide-area telecommunications services. See Wide-area telecommunications services. Waveform amplitude (magnitude) versus time repre
I-MAC isonchronous media access controller IDN integrated digital network IEC International Electrotechnical Commission Impairments Impairments is the (e.g., transmission channel and signal impairment
The focus of the Olympic security has understandably been terrorism, but the organizers have numerous contingency plans for other risks. An obvious concern is London's transport network. A power blackout or fire could cause massive disruption to the