The materials from e-waste include iron, copper, gold, silver and aluminum.

电子垃圾中的材料包括铁、铜、金、银和铝。

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The materials from e-waste include iron, copper, gold, silver, and aluminum materials that could be reused, resold, salvaged, or recycled.

电子垃圾中的材料包括铁、铜、金、银和铝，这些材料可以被重复利用、转售、废物利用或回收。

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The S&P materials sector trades at a below-index P/E ratio of 15.3, and the industrial sector is at just 17.2.

标普在低于指数的P / E为15.3比材料界的行业，产业部门仅为17.2。

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The stolen materials included more than one-thousand e-mails and two thousand documents.

VOA: special.2010.01.19

What has changed is how we are using new technology like 3D Printers, microcontrollers and advanced materials and e-textiles to breathe new life into how we think about and create fashion and then instantly share it and remix it.

FORBES: The Future of Fashion: Download File and Print

"It is appropriate to infer that the e-mails and software materials would demonstrate Ellison's knowledge of, among other things, problems with Suite 11i, the effects of the economy on Oracle's business and problems with defendants' forecasting model, " Illston said in the order.

FORBES: Magazine Article

Sony has introduced an e-book reader that uses electrophoretic materials to provide a high-resolution, high-contrast display.

ECONOMIST: REPORTS