JP-2000 192279, Cyanide-free electroplating bath for silver and silver alloy coating, using fatty sulphurous compounds that are stable for a relatively long time.

本文介绍了国内无氰镀银研究情况，部分翻译了日本专利特开2000-192279，介绍银及其合金的无氰电镀液组分及工艺，镀液比较稳定。

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Women gather beans and other crops planted along the banks, leach the cyanide compounds out of manioc, a root that grows well in the poor soil, and then roast it to make a crunchy flour eaten throughout Brazil.

ECONOMIST: The Amazon's indigenous people