| 单词 | alkali |
| 释义 | alkali noun[CorU] chemistryspecializeduk/ˈæl.kəl.aɪ/us/ˈæl.kəl.aɪ/pluralalkalisasubstancethat has theoppositeeffectorchemicalbehaviourto anacid 碱；强碱Chemistry: types of chemical
alkali| American Dictionaryalkali noun[C] us/ˈæl·kəˌlɑɪ/pluralalkalisoralkalieschemistry asubstancethat has theoppositeeffectorchemicalbehaviorof anacid alkalineadjectiveus/ˈæl·kəˌlɑɪn/ Examplesofalkalialkali This is corroborated by the rather similar isotopic compositions of thealkalibasalts and trachytes. From theCambridge English Corpus Although they had clear morphological characteristics, they consisted of at least three families - acid salts, volatile alkalis, and vinous or inflammable spirits. From theCambridge English Corpus Depleted olivine basalts are associated with radiolarian cherts while most pelagic limestones and cherts are found interbedded withalkalibasalts. From theCambridge English Corpus Overlying thealkalibasalts are minor tephrite and plagioclase- and kaersutite-phyric phonotephrite lavas. From theCambridge English Corpus Stricture formation is frequent after ingesting caustic chemicals such as strong acids or alkalis. From theCambridge English Corpus In less-deformed portions of larger intrusive bodies,alkalifeldspar porphyroclasts are still recognizable. From theCambridge English Corpus These sources work by applying a layer ofalkalimetal atoms on a low work function substrate, usually tungsten. From theCambridge English Corpus The technique coats a tungsten plug with aluminosilicate doped with analkalimetal, which is then sintered onto the tungsten. From theCambridge English Corpus Such comparisons resulted in the creation of a specific order of precipitations of metals with metals or alkalis from acidic solutions. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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