The preparation of anisaldehyde by ozonolysis reaction from anethole was studied.
以脑为原料,乙酸和环己烷混合物做溶剂,臭氧化法制醛。
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Now, as those bacteria munch, they make gas like carbon dioxide, methane, and the really smelly one, hydrogen sulfide.
现在,当这些细菌大快朵颐时,它生气,比如碳、甲烷,还有那特别臭的硫氢。
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