A catalyst based on non noble metal oxides for catalytic oxidation of volatile organic compounds (VOC) in waste gas has been developed.

研制出用于催化氧化废气中挥发性有机化合物(VOC)的非贵金属氧化物催化剂。

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In recent years, in the field of non-volatile memory research, metal nanocrystal memory with low-power, high-speed read and write characteristics and high reliability receives much attention.

金属纳米晶存储器件具有低功耗、高速读写特性及较高的可靠性，因此近年来在非易失存储器研究领域备受关注。

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Silver prices remain volatile, but the tone toward the metal remains negative, especially as recent economic data suggests a possible slowing of industrial demand.

FORBES: METALS OUTLOOK: Mixed Outlook For Gold Next Week

Agricultural, industrial and other precious metal commodity prices have also been extraordinarily volatile since Nixon severed the last link between dollar and gold.

FORBES: Obama's Policies Make China Stronger And The U.S. Weaker

High prices for the precious metal, price volatility, a fragile labor market, depressed real estate prices and volatile stock market all contributed to hesitant consumer demand and fragile consumer confidence, WGC said.

FORBES: Gold Jewelry Demand Falls in 2011 Due to its High Price