{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"38270854-596f-4a26-8183-db8c968c6020","id":"38270854-596f-4a26-8183-db8c968c6020","uuid":"38270854-596f-4a26-8183-db8c968c6020","title":"编码 隐匿在计算机软硬件背后的语言","normalized_title":"编码隐匿在计算机软硬件背后的语言","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121181184","isbns":["9787121181184","0123456789","6044921875","3039331000","0000000000","0000000000000"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":438,"navigation_url":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020","title_url":"https://workshop.closeclaw.top/ai/title/%E7%BC%96%E7%A0%81%20%E9%9A%90%E5%8C%BF%E5%9C%A8%E8%AE%A1%E7%AE%97%E6%9C%BA%E8%BD%AF%E7%A1%AC%E4%BB%B6%E8%83%8C%E5%90%8E%E7%9A%84%E8%AF%AD%E8%A8%80","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/38270854-596f-4a26-8183-db8c968c6020/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/38270854-596f-4a26-8183-db8c968c6020","page_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/page","search_url":"https://workshop.closeclaw.top/api/ai/books/38270854-596f-4a26-8183-db8c968c6020/search"},"page":{"printed_page":125,"pdf_page":141,"physical_index":141,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"047d52c022b94477dd8e0944631e3c5d9abd7c7a3a3d343f055c40e0f9e26978"},"chapter":"编码隐匿在计算机软硬件背后的语言","content":"表示这只猫未绝育。\n\n下面两个开关更加复杂。两个开关的不同组合分别表示四种不同的颜色。以下为两个接有电源的开关。\n\n当两个开关都断开时（如上图所示)，表示白色。以下就是如何运用两个反向器和一个与门来得到W信号的方式。如果你选择一只白猫，W就为高电平（1)；否则，就为低电平（0）。\n\n当两个开关断开时，两个反向器的输入均为0，两个反向器的输出（也就是与门的输入）都为1。这就意味着与门的输出为1。如果有一个开关闭合，与门的输出就为0。\n\n要想用闭合第一个开关表示一只黑猫，可以利用一个反向器和一个与门实现。\n\n只有当第一个开关闭合而第二个开关断开的时候，与门输出才为1。同样，如果第二个开关闭合而第一个开关断开，与门的输出也为1，我们用此来表示褐色的猫。\n\n11门\n\n125","previous_page":124,"next_page":126}