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It’s also worth noting that even if alternatives superior to agar were found, scientists are reluctant to abandon established protocols (even when microbiologists do use other jellies, they often still add agar to the mix, for example, to increase the gel strength of the solid media). As agar has been the standard gelling agent in microbiology for around 150 years, an enormous infrastructure of standardized methods, reference values, and quality control procedures has emerged around its specific properties. Switching to a different medium (even a superior one) means results may not be directly comparable to decades of published literature or to other laboratories’ findings.
Home buyers have more purchasing power when mortgage rates drop.
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Nasa is adding an extra mission to its Artemis programme before it attempts to land astronauts on the Moon for the first time in half a century.
不过，在阅读体验之外，一个更基础、却尚未被充分讨论的问题也正在浮现：新闻资讯，是否可以被轻易地抓取、拆解与再分发？当AI开始参与内容甚至新闻内容的生产，它的边界究竟应该停在何处？，推荐阅读91视频获取更多信息