A shiny silver ball reflects the light in a different way than a sheet of paper does. M3G models these material characteristics with the following attributes.

一个闪闪发光的银色球反射光线的方式与一张纸显然不同。

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They decorated it with stars cut out of silver paper, and candles, and ornaments made of black out material.

他们装饰它与明星的凿出来的银光纸，和蜡烛，和装饰出材料是黑色的。

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To create it, he and his team embedded particles of gold and silver into a gel made mainly of methyl methacrylate (the raw material of Perspex). This was sandwiched between two thin, plastic sheets.

为了完成这项发明，Grzybowsk博士和他的团队将细微的金银颗粒植入主要成分为异丁烯酸甲脂的凝胶中(即制造塑胶玻璃的主要原料)，并将其夹在两片薄薄的塑料片中。

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You take a material like silver and put it in a glass case and that's the definition of a meter.

你拿某种材料,比如银,把它放进玻璃柜里,那是一米的定义

耶鲁公开课 - 基础物理课程节选

And isn't that clear already from their colors, the material that they're made of Gold and silver, these colors marked them as fashioned, precious objects, inorganic, and in all these ways beyond time and nature, growth or decay.

从它们的颜色上很容易知道，制作它们的材料,金银说明它们是,特制的珍贵的物件，非自然生长的，这些都是超越时间自然,不会生长或衰亡。

耶鲁公开课 - 现代诗歌课程节选

So you build it with a material like silver and gold, and then you encounter the problems of society that your bridge might get stolen because somebody thinks they have a better use for silver and gold than your bridge.

但如果你用金或银这样的材料,你又会面对新的问题,你的桥会被偷走,因为有人认为金和银有比造桥更好的用途

耶鲁公开课 - 生物医学工程探索课程节选

The dentist's goal is that one day they may be able to replace mercury-based gold and silver fillings with material more like natural tooth enamel.

BBC: By BBC News Online Science Editor Dr David Whitehouse

Among the mutual fund groups that saw inflows this year as oil prices along with gold and silver have steadily climbed the charts are raw material and commodity-related funds.

FORBES: Mutual Fund Inflows This Year Went To Silver, Gold and Oil

We were torn in which one we liked more -- we loved the lighter and more grippy material provided by the first, yet we enjoyed the silver look of the second.

ENGADGET: ZTE V96 hands-on (video) Mobile