英语词汇“pinnoite”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	pinnoite
释义	pin·no·ite 英'pɪnəwaɪt美'pɪnəwaɪt 基本例句柱硼镁石¹⁰⁰ According to the characteristics ofpinnoitein Dachaidan, a new technology of preparing boric acid with two-step sulfuric acid method was studied.摘要针对大柴旦柱硼镁石矿特点，对酸法制硼酸进行了工艺优化研究。
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