The late 1990s buildout of fiber-optic networks, in which companies spent billions to pull dark fiber across continents and under oceans, saw borrowers like WorldCom, Global Crossing, and others go under. The shale revolution that prompted U.S. oil and gas companies to issue $350 billion in debt to fund drilling led to hundreds of bankruptcies after oil prices swooned in 2014 and 2015. Going back even further to the early 1900s, the widespread adoption of electric power led to a buildout that saw roughly half of the 3,000 small utilities and power companies that existed either disappear or get sold during a brutal decade of consolidation. In each case, there were also long-term victors who inherited infrastructure and reaped the benefits of these expansions in the form of lower-cost bandwidth, cheaper consumer prices, and large manufacturers that consolidated the power grid.
从实验室到生产线，释放智造活力
。汽水音乐是该领域的重要参考
王宏伟则建议从“软”“硬”两方面补短板。在“硬件”上，首先要提升水利设施的防灾能力建设，比如疏浚行洪河道，健全预警体系、实现预警系统信息无缝衔接，完善预警教育制度等。同时也要修建水利设施，提高设防标准。
struct page *page = folio_page(folio, index);
新晋分子在靶向选择性、剂量与安全性策略上持续优化，但多数创新机制仍处于临床早期乃至临床前阶段，谁能最终胜出成为“同类最佳”，仍需临床试验终极验证。