{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"8caa5f1d-993f-4d27-a751-4209eb70de9c","title":"新黑暗时代：科技与未来的终结","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787218135007","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"8caa5f1d-993f-4d27-a751-4209eb70de9c","id":"8caa5f1d-993f-4d27-a751-4209eb70de9c","uuid":"8caa5f1d-993f-4d27-a751-4209eb70de9c","title":"新黑暗时代：科技与未来的终结","normalized_title":"新黑暗时代科技与未来的终结","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787218135007","isbns":["9787218135007"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":319,"navigation_url":"https://workshop.closeclaw.top/ai/book/8caa5f1d-993f-4d27-a751-4209eb70de9c","title_url":"https://workshop.closeclaw.top/ai/title/%E6%96%B0%E9%BB%91%E6%9A%97%E6%97%B6%E4%BB%A3%EF%BC%9A%E7%A7%91%E6%8A%80%E4%B8%8E%E6%9C%AA%E6%9D%A5%E7%9A%84%E7%BB%88%E7%BB%93","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/8caa5f1d-993f-4d27-a751-4209eb70de9c/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/8caa5f1d-993f-4d27-a751-4209eb70de9c/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/8caa5f1d-993f-4d27-a751-4209eb70de9c","page_url":"https://workshop.closeclaw.top/api/ai/books/8caa5f1d-993f-4d27-a751-4209eb70de9c/page","search_url":"https://workshop.closeclaw.top/api/ai/books/8caa5f1d-993f-4d27-a751-4209eb70de9c/search"},"page":{"printed_page":214,"pdf_page":221,"physical_index":221,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"506cc424d63f52e290c77c184863a9fab50faa505c08279faa47f06a3326b4e4"},"chapter":"第十章阴云261","content":"科学家们尽力想要将“正常”的尾迹和阴谋论者的化学尾迹区分开来，但它们都含有同一危机的种子。尾迹是可见的信号，指示着喷气式飞机引擎的不可见排放物：二氧化碳，它具有惊人的隔热能力，在大气中的含量危险地快速上升。飞机的排放物还包括氮氧化物、硫氧化物、铅和黑碳，它们彼此之间以及和空气之间会产生复杂的反应，我们对此还没完全弄清楚。虽然航空公司数十年来不断引进节省燃油的高效燃烧技术，但这种通过技术节省的经济与环境成本远远跟不上全球航空业规模的快速增长。按照现在的扩张速度，到2050年，仅航空业的排放量就会达到将全球变暖控制在2℃警戒线(the two-degree-Celsius crisispoint)以下所能允许的二氧化碳总排放量。13\n\n尾迹的确会影响气候，特别是当它们持续存在并扩散到整个天空时，会形成巨大的类似于卷云和高积云的白色覆盖。除了化学成分之外，尾迹本身的混浊度也会对大气层产生影响：它们所吸收的来自下方的长波热辐射要多于反射到太空的热辐射，从而加剧了全球变暖。这种差别在夜间及冬天尤为明显。14长期研究显示，大气层中的云确实在变多：尾迹正在改变天空，而且并非朝着好的方向。15\n\n在古希腊，有些预言者会应用鸟相学(ornithomancy），即通\n\n198\n\n新黑暗时代科技与未来的终结\n\n214","previous_page":null,"next_page":null}