搜索 - 科创

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无线电频率划分规定2014版规定430-440的业务为：请注意，这里只有[业余]业务，可没有[卫星业余]。也就是说，在主表中，卫星业余业务根本没有列入。但是为什么在435-438又可以使用...

强烈支持kc对AIGC的管理办法说一点题外话，有关现在市场上的各类AI产品Gemini网页版自带联网Tool，在问问题的时候会自动联网搜索。根据观测Gemini的世界知识比较丰富，不清楚是因为会搜索还...

初学者基本上都会想到这个方案，但因为草酸铜极细，极难过滤或抽滤，并且药品不小心加多或加少直接影响硫酸的纯净程度（除非用常压蒸馏+吸水减压蒸馏，但是操作也很麻烦），因此有条件实施其他方案的最好不要用这个...

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