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Beer fermentation is a complex biochemical reaction process.
啤酒的发酵是一个复杂的生物化学反应过程。
youdao
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A new colour reaction of the quaternary complex system of cobalt has been studied.
研究了钴的新型多元络合物体系的显色反应。
youdao
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A new colour reaction of the quaternary complex system of cobalt has been studied.
研究了钴的新型多元络合物体系的显色反应。
youdao