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Dibenzyl sulfoxide and dibenzyl sulfone were synthesized from dibenzyl sulfide oxidated with H 2O 2 without catalyst.

在无催化剂条件下利用过氧化氢氧化硫醚合成亚砜和砜。

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The effect of process parameters on the electric insulance of micro arc oxidated ceramic coat on aluminium plate is studied.

工艺参数对铝微弧氧化陶瓷层电绝缘性能的影响规律。

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The catalysts,which were used for oxidating hydrogenized anthraquinone working fluid in the production course of hydrogen peroxide by anthraquinone method were introduced.

介绍蒽醌法生产过氧化氢在蒽醌氢化工作液氧化步骤中所用的催化剂。

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externus, exteroceptive, exteroceptor, exterofection, exterritorial, exterritoriality, extesticulate, extima, extinct, extinction,

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3G, 401(K), a,

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