单词	etchant
释义	etchant /ˈɛtʃ(ə)nt / noun An acid or corrosive chemical used in etching; a mordant.It can also be cured at relatively low temperatures, is chemically compatible with organic semiconductors and can be used with the microprinting etchants.... The following table lists the most commonly used etchants. Etchants are commonly employed in the manufacture of resistor boards where films of gold, nickel, or chromium are to be etched.
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