用元素分析、红外、核磁、扫描电镜等手段对此种热塑弹性体进行了表征。

The method of elemental analysis, IR, SEM and NMR was employed to characterize the elastomer.

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详细分析了静电驱动、压电驱动、热驱动和磁驱动的原理。

Analyses on theories of electrostatic, piezoelectric, electrothermal and electromagnetic actuations and a comparison between these mechanisms are made.

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采用热重、红外、13c固体核磁、元素分析、色质联用、程序升温氧化法等手段对催化剂上的焦炭和液相产物中的焦炭前驱体进行了考察。

The coke and its precursors were characterized by TGA, FT-IR, solid-state 13c NMR, elemental analysis, GC-MS, and temperature-programmed oxidation (TPO) analysis.

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