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单词 ammoniacal
释义

ammoniacal

/ˌamə(ʊ)ˈnʌɪək(ə)l /
adjective
Of or containing ammonia: ammoniacal liquor from the coke ovens...
  • Cupron is highly selective for copper ion in ammoniacal solution and for molybdenum in acid.
  • The ammoniacal acetone supernatant containing extracted pigments was discarded, and the lipoprotein pellet was suspended in 2 mL of homogenization buffer.
  • Current research has shown an increase in soil acidification through anthropogenic effects including acid precipitation and nitrification of ammoniacal fertilizers.

Origin

Mid 18th century: from Middle English ammoniac, via Old French from Latin ammoniacus. This represented the Greek word ammōniakos 'of Ammon', used as a name for the salt and gum obtained near the temple of Jupiter Ammon at Siwa in Egypt. Compare with sal ammoniac.

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更新时间:2024/9/23 23:32:37