alkaline

名词 n. 形容词 adj.
/ˈæl.kəl.aɪn/    /ˈæl.kə.laɪn/

英文释义

名词 n.
  1. An alkaline battery.
形容词 adj.
  1. Of, or relating to an alkali, one of a class of caustic bases.
    — [Joseph Black's] experiments on magnesia alba, quick lime, and other alkaline substances proved that "fixed air" is given off when limestone is burned, and that the same loss is incurred when it is dissolved in muriatic acid (hydrochloric acid).
  2. Having a pH greater than 7.

词形变化

more alkaline comparative most alkaline superlative alk. alternative,abbreviation alkalines plural alk. alternative,abbreviation

词源

词源 1
First attested in 1677. From alkali + -ine, ultimately from Arabic اَلْقِلْي (al-qily, “alkali, ashes of the saltwort”), related to قَلَى (qalā, “to roast in a pan, fry”).
词源 2
First attested in 1677. From alkali + -ine, ultimately from Arabic اَلْقِلْي (al-qily, “alkali, ashes of the saltwort”), related to قَلَى (qalā, “to roast in a pan, fry”).
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