当重铬酸银径直地沉淀在神经元里，它所展现出来的美丽是怎样的摄人心魂啊！
What beauty is shown in the preparations obtained by the precipitation of silver dichromate deposited exclusively onto the nervous elements!
它的阳离子部分最好是高锰酸、碘酸、重铬酸或过氯酸根。
Preferably, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite .
化学处理，例如重铬酸钠溶液，可以促进无氧化膜和杂质不锈钢表面的钝化膜更快速度的生成。
Chemical treatments, such as sodium dichromate solutions, may facilitate the more rapid formation of the passive film on a stainless steel surface already free of scale or foreign matter.
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