1、

My report was typed in multiplicate.

我的报告打了好几个副本.

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2、

The inorganic and analytical chemistry network courseware was programmed successfully by using multiplicate soft tools.

采用多种开发工具,研制开发“无机与分析化学”网络课件.

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3、

Connected with the exhaust vent of the breathing mask or the respirator by corrugated tubes, this device gathers exhalation containing a large amount of causative agents through the completely leakproof ductwork and then expels purified air after multiplicate disinfection by high temperature, high pressure and chemical disinfectant.

该装置以波纹软管与呼吸面罩或呼吸机上的排气孔连接,于完全密封的管道系统收集含有大量致病因子的呼出气,经高温、高压及化学消毒剂等多重杀毒灭菌后排出清洁空气。

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