“pinnoite”的概念、定义、翻译、参考文献-科学参考

单词	pinnoite
释义	pinnoite [`pin·ǝ´wīt] ^MINERALOGY Mg(BO₂)₂⋅3H₂O A yellow mineral composed of hydrous borate of magnesium, occurring in nodular masses.
随便看	focal plane focal-plane shutter focal point focal power focal property focal radius focal ratio focal seizure focal spot Foch space focometer focus focus control focused collision sequence focused-current log focusing anode focusing coil focusing collector focusing electrode focusing glass focusing magnet focusing scale focus lamp focus projection and scanning foehn

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