You'll save both time and material, and kill two birds with one stone.

您将把时间和材料都节省下来了，这不是一举两得吗?。

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The article reviews how to save time and material for increasing the efficiency in the production of slub dyeing fabric.

本文叙述了条染产品在生产过程中如何节省时间和原料，以增加工作效率。

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The point is, if you know the next product requires a thorough manual brush cleaning, don't waste time and material trying to get by with purging.

假如你知道下一个产品要求彻底的手工清机，那你就不要浪费时间和材料来糊弄清机。

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"He was young and I had a very good time drawing his picture because I used a lot of reference material that were paintings made of him at different times in his life.

VOA: special.2009.02.27

Spirit is merely a kind of bodily form of energy, and God at the beginning of time infused this energy into the entirety of the material world at the Creation.

灵魂不过是能量的一种物质形式，上帝在时间之始创世纪之际将这能量,注入到了整个物质世界之中。

耶鲁公开课 - 弥尔顿课程节选

We have 266 ping-pong balls, and we need someone, hopefully you, to be some radioactive material that are going to be emitting these ping-pong balls. And when the time comes, in just a minute, I'll ask the TAs to come down and hand these out very quickly to you, so we can do this experiment.

你们有些人那天，看到我在办公室数乒乓球，我们需要几个人,希望是你,来作为放射材料，放射这些乒乓球,等会我会让助教,把这些球发给你们。

麻省理工公开课 - 化学原理课程节选

It really comes down to time and material, and how much time, how much material, how much assets we're willing to put against that one objective.

CNN: Kelly McCann: The role of special operations in finding bin Laden

Historically, he says, big tech services companies have worked more under time-and-material contracts, where clients reimburse them under hourly rates.

FORBES: Beltway Bet: RightNow Technologies

Rather than discussing the already worn (and to me irrelevant) debate of digital book versus analog book, I talked about future technologies like brain computer interface, real-time simulation and programmable material, and how these will change the face of literature far beyond the Kindle, perhaps eventually eliminating text altogether.

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