• 比如说某些蜂蜜被稀释产生过氧化氢,物质具有抗菌的功效,但是曼努卡蜂蜜产生一种不同的抗菌物质,丙酮醛。

    For example, some honeys produce hydrogen peroxide when diluted - that's what gives them antimicrobial properties - but Manuka honey produces a different antimicrobial substance called methylglyoxal.

    youdao

  • 但是是否任何类似(丙酮过氧化炸弹主要成份)的行为报告执法人员其对这些行为进行评估呢?

    But should any of these activities (acetone and hydrogen peroxide can be components for explosives) be reported to and evaluated by law enforcement officials?

    youdao

  • 以叔丁基过氧化氢(TBHP)氧化剂,四丁基溴化铵(TBAB)为转移催化剂,有效地将乳酸氧化合成丙酮酸乙酯,产品纯度达98%以上。

    Ethyl pyruvate was synthesized from ethyl lactate using TBHP as oxidant and TBAB as phase transfer catalyst, the purity of product was over 98 %.

    youdao

  • 丙酮溶剂过氧化氧化剂考察了环己烷氧化制取环己酮的反应

    The reaction was studied, which used acetone as solvent and hydroperoxide as oxidant to produce cyclohexanone.

    youdao

  • 丙酮溶剂过氧化氧化剂考察了环己烷氧化制取环己酮的反应

    The reaction was studied, which used acetone as solvent and hydroperoxide as oxidant to produce cyclohexanone.

    youdao

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