搜索 - 科创

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一、系列前言书籍是人类进步的阶梯。 —高尔基然而高尔基一定不会跟我们讲书籍总会包含着似是而非的观点，甚至恶意捏造的错误内容。本系列的目的...

KC901V是一款通用射频多用表，主体功能是单端口矢量网络分析仪（VNA，S11），同时支持矢量的传输测试（S21标量和简易矢量）、简易频谱仪、场强仪、射频信号源、音频信号源等功能。KC901V具有专...

维基百科：高氯酸钾，也称过氯酸钾，是高氯酸的钾盐，化学式为KClO4，具强氧化性。它是无色晶体或白色粉末，熔点约为610°C。常用在烟火和闪光粉中作氧化剂，也用作起爆药。它可以作固体火箭推进剂材料之一...

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