According to Welsh legend, Prince Madoc is believed to have discovered America in 1170 after setting sail from north Wales, over 300 years before Christopher Columbus arrived.
研究人员指出，玻璃介质不可重写、读写成本较高，因此不适合日常数据存储，但非常适合保存科学数据、文化遗产、自然灾害记录等需跨越数十年甚至数百年的信息。
。Line官方版本下载对此有专业解读
// And the reader is no longer available when we return
IBM's entry into the computer networking wars of the 1970s and 1980s. While SNA