英语词汇“portlandite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	portlandite
释义	Definition of portlandite in English: portlandite noun ˈpɔːtləndʌɪt Mineralogy A mineral of the hexagonal crystal system that is a form of calcium hydroxide that occurs naturally as minute colourless plates and is a common product of the hydration of Portland cement. Origin 1930s. From the name of Portland + -ite, after Portland cement. Definition of portlandite in US English: portlandite nounˈpɔːtləndʌɪt Mineralogy A mineral of the hexagonal crystal system that is a form of calcium hydroxide that occurs naturally as minute colourless plates and is a common product of the hydration of Portland cement. Origin 1930s. From the name of Portland + -ite, after Portland cement.
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更新时间：2024/11/10 20:13:00