英语词汇neutral alumina怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	neutral alumina
释义	neutral alumina 简明释义中性氧化铝网络释义 1 ?中性氧化铝中性氧化铝短语 1 neutral alumina column 中性氧化铝柱 2 Alumina N-neutral 中性氧化铝双语例句 1 The procedure was described, including extraction by acetone and dichloromethane, cleaning up by passing through a column made up of neutral alumina and active carbon, determination by GC with NPD. 样本用丙酮提取，加二氯甲烷萃取，通过中性氧化铝和活性炭混合柱层析净化，然后上气相色谱用NPD检测。
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