Special materials in the tubes kept the things of each breath.

管子里的特殊材料保存了每次呼出的东西。

youdao

It costs a lot of money and needs a large amount of steel and other special materials.

它很费钱，需要大量的钢材和其他特殊材料。

youdao

There were no special materials to block the noise of the engines.

没有特别的材料来阻隔引擎的噪声。

youdao

There were no special materials to block the noise of the engines.

VOA: special.2010.10.06

As carefully as people work with radioactivity here, and using often much, much safer radioactive materials than radium bromide, and using them, and special hoods, and having special procedures, they still do a lot of checking with these Geiger counters to make sure everything's safe.

虽然在这里人们,用放射性物质都非常的小心，而且通常用的材料放射性,都比溴化镭要小得多，并且用的时候,都用特殊的容器,特殊的操作过程,但我们平时仍会用。

麻省理工公开课 - 化学原理课程节选

"The things that we're doing to lock down special nuclear materials, the things that we're doing to reduce the number of nuclear weapons helps go to preventing that from ever occurring again."

VOA: standard.2010.08.06

The boat was built using special materials to be as lightweight and good as possible, he said.

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In each case, the resulting image is focused by a clever arrangement of lenses on to a three-layer sandwich made of special materials.

ECONOMIST: Curtains for celluloid

Special materials, colors, images, and affinity cards abound.

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