In making a multimedia courseware, one should design the courseware first, prepare the material of courseware, and then format it through the integrated tool software.

制作多媒体课件首先要设计课件的结构，准备课件制作的素材，然后通过集成工具软件进行合成。

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Prepare: Nothing helps ease the fear of public speaking than knowing your material.

准备：消除恐惧的最好方法莫过于熟悉你的材料。

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The researchers prepare a cocktail of genetic material from 20 or more kinds of viruses.

研究员准备了20多种病毒基因材料的混合物。

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Bogosian warms us up with surefire stuff to prepare us for the riskier, more demanding material in the final part of the show.

NEWYORKER: Sex, Drugs, Rock & Roll

You can also use the same app to prepare tracks for more advanced DJ techniques, meaning -- as the marketing material will have you believe -- you can sketch out a set while skateboarding through your hood, before rolling up and rocking the party.

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Your raw material costs on the last and marginal dinner you prepare are still a significant part of the total costs.

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