diatom earth的意思|示意

美 / ˈdaiətəm ə:θ / 英 / ˈdaɪəˌtɑm ɚθ /

硅藻土

The process conditions of separation and purification via diatom earth filtration and alcohol precipitation were studied.

醇析法是一种有效分离提纯黄原胶的方法.

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