搜索 - 科创

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重铬酸盐的添加在以铂为阳极的高氯酸钠电解槽内是必须的，可以使其免于腐蚀。通常添加量为5g/L，通常使用重铬酸钠作为添加剂。使用钾盐可能会导致母液中出现高氯酸钾沉淀，且燃料中混有高氯酸钾可能会提高压强指...

一、裸机编译其实我们不需要装任何工具，电脑里就已经有C#和VB编译环境了，它们在我们系统安装时被自动安装了。你可以在如下位置找到csc.exe（C#编译器）和vbc.exe（VB编译器）：C:\Win...

腾讯科学讯（罗辑）据国外媒体报道，美国宇航局从来不缺乏创新性的发明创造，当人类进入深空后就面临动力系统的问题，传统的化学能火箭在深空飞行中无法持续数十、数百年，因此我们就要开发出一种全新的动力系统。 ...

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