Mechanical property test, end group analysis and SEM were adopted to study the ageing of PET and PBT composites.

采用拉伸强度与冲击强度测试、端基分析及扫描电镜分析等手段探讨了PET、PBT复合材料的老化机理和老化性能。

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Mechanical property test, end group analysis and SEM were adopted to study the ageing of PET and PBT composite...

采用拉伸强度与冲击强度测试、端基分析及扫描电镜分析等手段探讨了PET、PBT复合材料的老化机理和老化性能。

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Crude oil group analysis shows that the bacteria can degrade nonhydrocarbon and long chain saturated hydrocarbons.

原油族组分分析结果表明，菌种能够降解稠油中的非烃和长链饱和烃。

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Stephen Baker is the vice president of industry analysis for the consumer electronics market research group NPD.

VOA: special.2010.12.27

But Louise Khabure, an analyst on the LRA for International Crisis Group, thinks this analysis is unlikely.

VOA: standard.2009.08.27

These findings are based on research by the nonpartisan Campaign Media Analysis Group.

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Cheney and is the founder and executive member of The Delphi Global Analysis Group, LLC.

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He is the founder and executive member of Delphi Global Analysis Group, a geopolitical risk management firm.

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