英语词汇“crude boron stone”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	crude boron stone
释义	crude boron stone 基本例句硼矿石 However,in order to enhance boron trioxide activity,boron ore must be calcined when alkali method is applied to process it.而碱法加工硼矿石时，必须对硼矿石进行焙烧，以提高三氧化二硼的活性。
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